Home / 125,382,660.80-188,073,991.20-33,266,220.80

Finding the Fourth Proportional to 125,382,660.80, 188,073,991.20 and 33,266,220.80

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Solution

The fourth proportional to 125,382,660.80, 188,073,991.20 and 33,266,220.80 is: 49,899,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,382,660.80 : 188,073,991.20 = 33,266,220.80 : x
  2. Step 2: Convert to fraction form
    125,382,660.80/188,073,991.20 = 33,266,220.80/x
  3. Step 3: Cross multiply
    125,382,660.80x = 188,073,991.20 × 33,266,220.80
  4. Step 4: Simplify right side
    125,382,660.80x = 6,256,510,917,996,457
  5. Step 5: Solve for x
    x = 6,256,510,917,996,457/125,382,660.80
  6. Step 6: Final answer
    x = 49,899,331.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.