Home / 102,275,630.64-153,436,115.13-29,486,731.02

Finding the Fourth Proportional to 102,275,630.64, 153,436,115.13 and 29,486,731.02

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Solution

The fourth proportional to 102,275,630.64, 153,436,115.13 and 29,486,731.02 is: 44,236,632.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,275,630.64 : 153,436,115.13 = 29,486,731.02 : x
  2. Step 2: Convert to fraction form
    102,275,630.64/153,436,115.13 = 29,486,731.02/x
  3. Step 3: Cross multiply
    102,275,630.64x = 153,436,115.13 × 29,486,731.02
  4. Step 4: Simplify right side
    102,275,630.64x = 4,524,329,454,906,102
  5. Step 5: Solve for x
    x = 4,524,329,454,906,102/102,275,630.64
  6. Step 6: Final answer
    x = 44,236,632.19

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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.