Home / 87,707,714.80-131,561,572.20-60,497,935.60

Finding the Fourth Proportional to 87,707,714.80, 131,561,572.20 and 60,497,935.60

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Solution

The fourth proportional to 87,707,714.80, 131,561,572.20 and 60,497,935.60 is: 90,746,903.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,707,714.80 : 131,561,572.20 = 60,497,935.60 : x
  2. Step 2: Convert to fraction form
    87,707,714.80/131,561,572.20 = 60,497,935.60/x
  3. Step 3: Cross multiply
    87,707,714.80x = 131,561,572.20 × 60,497,935.60
  4. Step 4: Simplify right side
    87,707,714.80x = 7,959,203,522,390,351
  5. Step 5: Solve for x
    x = 7,959,203,522,390,351/87,707,714.80
  6. Step 6: Final answer
    x = 90,746,903.40

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1.5x scale

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.