Home / 102,740,822.96-154,094,829.50-29,940,574.88

Finding the Fourth Proportional to 102,740,822.96, 154,094,829.50 and 29,940,574.88

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Solution

The fourth proportional to 102,740,822.96, 154,094,829.50 and 29,940,574.88 is: 44,906,081.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,740,822.96 : 154,094,829.50 = 29,940,574.88 : x
  2. Step 2: Convert to fraction form
    102,740,822.96/154,094,829.50 = 29,940,574.88/x
  3. Step 3: Cross multiply
    102,740,822.96x = 154,094,829.50 × 29,940,574.88
  4. Step 4: Simplify right side
    102,740,822.96x = 4,613,687,780,345,406
  5. Step 5: Solve for x
    x = 4,613,687,780,345,406/102,740,822.96
  6. Step 6: Final answer
    x = 44,906,081.61

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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.