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Finding the Fourth Proportional to 67,585.38, 93,266.16 and 37,369.94

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Solution

The fourth proportional to 67,585.38, 93,266.16 and 37,369.94 is: 51,569.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,585.38 : 93,266.16 = 37,369.94 : x
  2. Step 2: Convert to fraction form
    67,585.38/93,266.16 = 37,369.94/x
  3. Step 3: Cross multiply
    67,585.38x = 93,266.16 × 37,369.94
  4. Step 4: Simplify right side
    67,585.38x = 3,485,350,336.90
  5. Step 5: Solve for x
    x = 3,485,350,336.90/67,585.38
  6. Step 6: Final answer
    x = 51,569.59

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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.