Home / 63,025,761.38-87,047,295.26-42,363,335.30

Finding the Fourth Proportional to 63,025,761.38, 87,047,295.26 and 42,363,335.30

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Solution

The fourth proportional to 63,025,761.38, 87,047,295.26 and 42,363,335.30 is: 58,509,626.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,025,761.38 : 87,047,295.26 = 42,363,335.30 : x
  2. Step 2: Convert to fraction form
    63,025,761.38/87,047,295.26 = 42,363,335.30/x
  3. Step 3: Cross multiply
    63,025,761.38x = 87,047,295.26 × 42,363,335.30
  4. Step 4: Simplify right side
    63,025,761.38x = 3,687,613,755,410,427.50
  5. Step 5: Solve for x
    x = 3,687,613,755,410,427.50/63,025,761.38
  6. Step 6: Final answer
    x = 58,509,626.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.