Home / 63,908,584.40-95,862,876.60-53,704,917.20

Finding the Fourth Proportional to 63,908,584.40, 95,862,876.60 and 53,704,917.20

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Solution

The fourth proportional to 63,908,584.40, 95,862,876.60 and 53,704,917.20 is: 80,557,375.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,908,584.40 : 95,862,876.60 = 53,704,917.20 : x
  2. Step 2: Convert to fraction form
    63,908,584.40/95,862,876.60 = 53,704,917.20/x
  3. Step 3: Cross multiply
    63,908,584.40x = 95,862,876.60 × 53,704,917.20
  4. Step 4: Simplify right side
    63,908,584.40x = 5,148,307,850,356,817
  5. Step 5: Solve for x
    x = 5,148,307,850,356,817/63,908,584.40
  6. Step 6: Final answer
    x = 80,557,375.80

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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.