Home / 102,740,821.65-154,094,827.53-29,940,573.56

Finding the Fourth Proportional to 102,740,821.65, 154,094,827.53 and 29,940,573.56

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Solution

The fourth proportional to 102,740,821.65, 154,094,827.53 and 29,940,573.56 is: 44,906,079.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,740,821.65 : 154,094,827.53 = 29,940,573.56 : x
  2. Step 2: Convert to fraction form
    102,740,821.65/154,094,827.53 = 29,940,573.56/x
  3. Step 3: Cross multiply
    102,740,821.65x = 154,094,827.53 × 29,940,573.56
  4. Step 4: Simplify right side
    102,740,821.65x = 4,613,687,519,374,992
  5. Step 5: Solve for x
    x = 4,613,687,519,374,992/102,740,821.65
  6. Step 6: Final answer
    x = 44,906,079.64

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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.