Home / 64,516,512.60-96,711,783.30-57,714,067.80

Finding the Fourth Proportional to 64,516,512.60, 96,711,783.30 and 57,714,067.80

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Solution

The fourth proportional to 64,516,512.60, 96,711,783.30 and 57,714,067.80 is: 86,514,757.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,516,512.60 : 96,711,783.30 = 57,714,067.80 : x
  2. Step 2: Convert to fraction form
    64,516,512.60/96,711,783.30 = 57,714,067.80/x
  3. Step 3: Cross multiply
    64,516,512.60x = 96,711,783.30 × 57,714,067.80
  4. Step 4: Simplify right side
    64,516,512.60x = 5,581,630,418,435,107
  5. Step 5: Solve for x
    x = 5,581,630,418,435,107/64,516,512.60
  6. Step 6: Final answer
    x = 86,514,757.13

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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.