Home / 102,740,821.46-154,094,827.25-29,940,573.38

Finding the Fourth Proportional to 102,740,821.46, 154,094,827.25 and 29,940,573.38

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Solution

The fourth proportional to 102,740,821.46, 154,094,827.25 and 29,940,573.38 is: 44,906,079.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,740,821.46 : 154,094,827.25 = 29,940,573.38 : x
  2. Step 2: Convert to fraction form
    102,740,821.46/154,094,827.25 = 29,940,573.38/x
  3. Step 3: Cross multiply
    102,740,821.46x = 154,094,827.25 × 29,940,573.38
  4. Step 4: Simplify right side
    102,740,821.46x = 4,613,687,482,128,853
  5. Step 5: Solve for x
    x = 4,613,687,482,128,853/102,740,821.46
  6. Step 6: Final answer
    x = 44,906,079.36

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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.