Home / 58,278,429.75-80,422,120.67-32,172,385.71

Finding the Fourth Proportional to 58,278,429.75, 80,422,120.67 and 32,172,385.71

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Solution

The fourth proportional to 58,278,429.75, 80,422,120.67 and 32,172,385.71 is: 44,396,726.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,278,429.75 : 80,422,120.67 = 32,172,385.71 : x
  2. Step 2: Convert to fraction form
    58,278,429.75/80,422,120.67 = 32,172,385.71/x
  3. Step 3: Cross multiply
    58,278,429.75x = 80,422,120.67 × 32,172,385.71
  4. Step 4: Simplify right side
    58,278,429.75x = 2,587,371,485,650,542
  5. Step 5: Solve for x
    x = 2,587,371,485,650,542/58,278,429.75
  6. Step 6: Final answer
    x = 44,396,726.14

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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.