Home / 83,402,716.59-115,027,502.85-58,704,663.15

Finding the Fourth Proportional to 83,402,716.59, 115,027,502.85 and 58,704,663.15

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Solution

The fourth proportional to 83,402,716.59, 115,027,502.85 and 58,704,663.15 is: 80,964,398.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,402,716.59 : 115,027,502.85 = 58,704,663.15 : x
  2. Step 2: Convert to fraction form
    83,402,716.59/115,027,502.85 = 58,704,663.15/x
  3. Step 3: Cross multiply
    83,402,716.59x = 115,027,502.85 × 58,704,663.15
  4. Step 4: Simplify right side
    83,402,716.59x = 6,752,650,807,794,914
  5. Step 5: Solve for x
    x = 6,752,650,807,794,914/83,402,716.59
  6. Step 6: Final answer
    x = 80,964,398.81

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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.