Home / 64,516,519.60-96,711,793.80-57,714,074.80

Finding the Fourth Proportional to 64,516,519.60, 96,711,793.80 and 57,714,074.80

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Solution

The fourth proportional to 64,516,519.60, 96,711,793.80 and 57,714,074.80 is: 86,514,767.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,516,519.60 : 96,711,793.80 = 57,714,074.80 : x
  2. Step 2: Convert to fraction form
    64,516,519.60/96,711,793.80 = 57,714,074.80/x
  3. Step 3: Cross multiply
    64,516,519.60x = 96,711,793.80 × 57,714,074.80
  4. Step 4: Simplify right side
    64,516,519.60x = 5,581,631,701,415,376
  5. Step 5: Solve for x
    x = 5,581,631,701,415,376/64,516,519.60
  6. Step 6: Final answer
    x = 86,514,767.63

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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.