Home / 67,941.43-93,765.12-37,732.66

Finding the Fourth Proportional to 67,941.43, 93,765.12 and 37,732.66

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Solution

The fourth proportional to 67,941.43, 93,765.12 and 37,732.66 is: 52,074.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,941.43 : 93,765.12 = 37,732.66 : x
  2. Step 2: Convert to fraction form
    67,941.43/93,765.12 = 37,732.66/x
  3. Step 3: Cross multiply
    67,941.43x = 93,765.12 × 37,732.66
  4. Step 4: Simplify right side
    67,941.43x = 3,538,007,386.75
  5. Step 5: Solve for x
    x = 3,538,007,386.75/67,941.43
  6. Step 6: Final answer
    x = 52,074.37

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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.