Home / 63,911,857.20-95,867,785.80-53,283,037.20

Finding the Fourth Proportional to 63,911,857.20, 95,867,785.80 and 53,283,037.20

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Solution

The fourth proportional to 63,911,857.20, 95,867,785.80 and 53,283,037.20 is: 79,924,555.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,911,857.20 : 95,867,785.80 = 53,283,037.20 : x
  2. Step 2: Convert to fraction form
    63,911,857.20/95,867,785.80 = 53,283,037.20/x
  3. Step 3: Cross multiply
    63,911,857.20x = 95,867,785.80 × 53,283,037.20
  4. Step 4: Simplify right side
    63,911,857.20x = 5,108,126,797,063,032
  5. Step 5: Solve for x
    x = 5,108,126,797,063,032/63,911,857.20
  6. Step 6: Final answer
    x = 79,924,555.80

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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.