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Finding the Fourth Proportional to 73,566.75, 101,522.12 and 43,758.75

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Solution

The fourth proportional to 73,566.75, 101,522.12 and 43,758.75 is: 60,387.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,566.75 : 101,522.12 = 43,758.75 : x
  2. Step 2: Convert to fraction form
    73,566.75/101,522.12 = 43,758.75/x
  3. Step 3: Cross multiply
    73,566.75x = 101,522.12 × 43,758.75
  4. Step 4: Simplify right side
    73,566.75x = 4,442,480,849.76
  5. Step 5: Solve for x
    x = 4,442,480,849.76/73,566.75
  6. Step 6: Final answer
    x = 60,387.08

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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.