Home / 53,102,909.20-73,279,171.71-29,259,796.43

Finding the Fourth Proportional to 53,102,909.20, 73,279,171.71 and 29,259,796.43

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Solution

The fourth proportional to 53,102,909.20, 73,279,171.71 and 29,259,796.43 is: 40,376,952.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,102,909.20 : 73,279,171.71 = 29,259,796.43 : x
  2. Step 2: Convert to fraction form
    53,102,909.20/73,279,171.71 = 29,259,796.43/x
  3. Step 3: Cross multiply
    53,102,909.20x = 73,279,171.71 × 29,259,796.43
  4. Step 4: Simplify right side
    53,102,909.20x = 2,144,133,646,793,614.75
  5. Step 5: Solve for x
    x = 2,144,133,646,793,614.75/53,102,909.20
  6. Step 6: Final answer
    x = 40,376,952.58

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