Home / 66,593.11-91,897.36-36,377.66

Finding the Fourth Proportional to 66,593.11, 91,897.36 and 36,377.66

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Solution

The fourth proportional to 66,593.11, 91,897.36 and 36,377.66 is: 50,200.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,593.11 : 91,897.36 = 36,377.66 : x
  2. Step 2: Convert to fraction form
    66,593.11/91,897.36 = 36,377.66/x
  3. Step 3: Cross multiply
    66,593.11x = 91,897.36 × 36,377.66
  4. Step 4: Simplify right side
    66,593.11x = 3,343,010,641.17
  5. Step 5: Solve for x
    x = 3,343,010,641.17/66,593.11
  6. Step 6: Final answer
    x = 50,200.55

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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.