Home / 87,808,670.64-131,661,951.12-33,225,472.68

Finding the Fourth Proportional to 87,808,670.64, 131,661,951.12 and 33,225,472.68

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Solution

The fourth proportional to 87,808,670.64, 131,661,951.12 and 33,225,472.68 is: 49,818,890.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,808,670.64 : 131,661,951.12 = 33,225,472.68 : x
  2. Step 2: Convert to fraction form
    87,808,670.64/131,661,951.12 = 33,225,472.68/x
  3. Step 3: Cross multiply
    87,808,670.64x = 131,661,951.12 × 33,225,472.68
  4. Step 4: Simplify right side
    87,808,670.64x = 4,374,530,559,933,055.50
  5. Step 5: Solve for x
    x = 4,374,530,559,933,055.50/87,808,670.64
  6. Step 6: Final answer
    x = 49,818,890.64

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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.