Home / 45,411.15-68,116.76-22,053.99

Finding the Fourth Proportional to 45,411.15, 68,116.76 and 22,053.99

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Solution

The fourth proportional to 45,411.15, 68,116.76 and 22,053.99 is: 33,081.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,411.15 : 68,116.76 = 22,053.99 : x
  2. Step 2: Convert to fraction form
    45,411.15/68,116.76 = 22,053.99/x
  3. Step 3: Cross multiply
    45,411.15x = 68,116.76 × 22,053.99
  4. Step 4: Simplify right side
    45,411.15x = 1,502,246,343.87
  5. Step 5: Solve for x
    x = 1,502,246,343.87/45,411.15
  6. Step 6: Final answer
    x = 33,081.00

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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.