Home / 56,801,761.92-85,115,935.06-33,727,256.28

Finding the Fourth Proportional to 56,801,761.92, 85,115,935.06 and 33,727,256.28

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Solution

The fourth proportional to 56,801,761.92, 85,115,935.06 and 33,727,256.28 is: 50,539,399.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,801,761.92 : 85,115,935.06 = 33,727,256.28 : x
  2. Step 2: Convert to fraction form
    56,801,761.92/85,115,935.06 = 33,727,256.28/x
  3. Step 3: Cross multiply
    56,801,761.92x = 85,115,935.06 × 33,727,256.28
  4. Step 4: Simplify right side
    56,801,761.92x = 2,870,726,955,280,457.50
  5. Step 5: Solve for x
    x = 2,870,726,955,280,457.50/56,801,761.92
  6. Step 6: Final answer
    x = 50,539,399.80

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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.