Home / 126,085,010.10-189,127,515.15-44,296,240.20

Finding the Fourth Proportional to 126,085,010.10, 189,127,515.15 and 44,296,240.20

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Solution

The fourth proportional to 126,085,010.10, 189,127,515.15 and 44,296,240.20 is: 66,444,360.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,085,010.10 : 189,127,515.15 = 44,296,240.20 : x
  2. Step 2: Convert to fraction form
    126,085,010.10/189,127,515.15 = 44,296,240.20/x
  3. Step 3: Cross multiply
    126,085,010.10x = 189,127,515.15 × 44,296,240.20
  4. Step 4: Simplify right side
    126,085,010.10x = 8,377,637,839,513,540
  5. Step 5: Solve for x
    x = 8,377,637,839,513,540/126,085,010.10
  6. Step 6: Final answer
    x = 66,444,360.30

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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.