Home / 66,002,811.60-99,098,695.80-37,304,997.60

Finding the Fourth Proportional to 66,002,811.60, 99,098,695.80 and 37,304,997.60

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Solution

The fourth proportional to 66,002,811.60, 99,098,695.80 and 37,304,997.60 is: 56,010,895.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,002,811.60 : 99,098,695.80 = 37,304,997.60 : x
  2. Step 2: Convert to fraction form
    66,002,811.60/99,098,695.80 = 37,304,997.60/x
  3. Step 3: Cross multiply
    66,002,811.60x = 99,098,695.80 × 37,304,997.60
  4. Step 4: Simplify right side
    66,002,811.60x = 3,696,876,608,982,130
  5. Step 5: Solve for x
    x = 3,696,876,608,982,130/66,002,811.60
  6. Step 6: Final answer
    x = 56,010,895.89

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Why These Related Problems?

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