Home / 68,593,550.24-102,755,797.92-39,779,149.76

Finding the Fourth Proportional to 68,593,550.24, 102,755,797.92 and 39,779,149.76

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Solution

The fourth proportional to 68,593,550.24, 102,755,797.92 and 39,779,149.76 is: 59,590,708.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,593,550.24 : 102,755,797.92 = 39,779,149.76 : x
  2. Step 2: Convert to fraction form
    68,593,550.24/102,755,797.92 = 39,779,149.76/x
  3. Step 3: Cross multiply
    68,593,550.24x = 102,755,797.92 × 39,779,149.76
  4. Step 4: Simplify right side
    68,593,550.24x = 4,087,538,274,167,976.50
  5. Step 5: Solve for x
    x = 4,087,538,274,167,976.50/68,593,550.24
  6. Step 6: Final answer
    x = 59,590,708.75

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.