Home / 67,006.47-92,470.25-36,791.53

Finding the Fourth Proportional to 67,006.47, 92,470.25 and 36,791.53

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Solution

The fourth proportional to 67,006.47, 92,470.25 and 36,791.53 is: 50,773.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,006.47 : 92,470.25 = 36,791.53 : x
  2. Step 2: Convert to fraction form
    67,006.47/92,470.25 = 36,791.53/x
  3. Step 3: Cross multiply
    67,006.47x = 92,470.25 × 36,791.53
  4. Step 4: Simplify right side
    67,006.47x = 3,402,121,941.95
  5. Step 5: Solve for x
    x = 3,402,121,941.95/67,006.47
  6. Step 6: Final answer
    x = 50,773.04

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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.