Home / 39,708,761.25-59,164,032.57-37,478,535.81

Finding the Fourth Proportional to 39,708,761.25, 59,164,032.57 and 37,478,535.81

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Solution

The fourth proportional to 39,708,761.25, 59,164,032.57 and 37,478,535.81 is: 55,841,110.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,708,761.25 : 59,164,032.57 = 37,478,535.81 : x
  2. Step 2: Convert to fraction form
    39,708,761.25/59,164,032.57 = 37,478,535.81/x
  3. Step 3: Cross multiply
    39,708,761.25x = 59,164,032.57 × 37,478,535.81
  4. Step 4: Simplify right side
    39,708,761.25x = 2,217,381,313,338,751.50
  5. Step 5: Solve for x
    x = 2,217,381,313,338,751.50/39,708,761.25
  6. Step 6: Final answer
    x = 55,841,110.21

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.