Home / 88,692,924.60-132,981,650.10-79,622,998.20

Finding the Fourth Proportional to 88,692,924.60, 132,981,650.10 and 79,622,998.20

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Solution

The fourth proportional to 88,692,924.60, 132,981,650.10 and 79,622,998.20 is: 119,382,664.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,692,924.60 : 132,981,650.10 = 79,622,998.20 : x
  2. Step 2: Convert to fraction form
    88,692,924.60/132,981,650.10 = 79,622,998.20/x
  3. Step 3: Cross multiply
    88,692,924.60x = 132,981,650.10 × 79,622,998.20
  4. Step 4: Simplify right side
    88,692,924.60x = 10,588,397,686,545,330
  5. Step 5: Solve for x
    x = 10,588,397,686,545,330/88,692,924.60
  6. Step 6: Final answer
    x = 119,382,664.79

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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.