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Finding the Fourth Proportional to 67,356.65, 101,034.98 and 37,389.29

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Solution

The fourth proportional to 67,356.65, 101,034.98 and 37,389.29 is: 56,083.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,356.65 : 101,034.98 = 37,389.29 : x
  2. Step 2: Convert to fraction form
    67,356.65/101,034.98 = 37,389.29/x
  3. Step 3: Cross multiply
    67,356.65x = 101,034.98 × 37,389.29
  4. Step 4: Simplify right side
    67,356.65x = 3,777,625,475.24
  5. Step 5: Solve for x
    x = 3,777,625,475.24/67,356.65
  6. Step 6: Final answer
    x = 56,083.93

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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.