Home / 63,517,343.64-95,276,600.82-18,079,125.72

Finding the Fourth Proportional to 63,517,343.64, 95,276,600.82 and 18,079,125.72

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Solution

The fourth proportional to 63,517,343.64, 95,276,600.82 and 18,079,125.72 is: 27,118,855.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,517,343.64 : 95,276,600.82 = 18,079,125.72 : x
  2. Step 2: Convert to fraction form
    63,517,343.64/95,276,600.82 = 18,079,125.72/x
  3. Step 3: Cross multiply
    63,517,343.64x = 95,276,600.82 × 18,079,125.72
  4. Step 4: Simplify right side
    63,517,343.64x = 1,722,517,644,399,034.75
  5. Step 5: Solve for x
    x = 1,722,517,644,399,034.75/63,517,343.64
  6. Step 6: Final answer
    x = 27,118,855.19

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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.