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Finding the Fourth Proportional to 59,207.67, 81,678.06 and 43,049.93

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Solution

The fourth proportional to 59,207.67, 81,678.06 and 43,049.93 is: 59,388.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,207.67 : 81,678.06 = 43,049.93 : x
  2. Step 2: Convert to fraction form
    59,207.67/81,678.06 = 43,049.93/x
  3. Step 3: Cross multiply
    59,207.67x = 81,678.06 × 43,049.93
  4. Step 4: Simplify right side
    59,207.67x = 3,516,234,357.15
  5. Step 5: Solve for x
    x = 3,516,234,357.15/59,207.67
  6. Step 6: Final answer
    x = 59,388.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.