Home / 67,761.54-93,526.53-45,101.43

Finding the Fourth Proportional to 67,761.54, 93,526.53 and 45,101.43

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Solution

The fourth proportional to 67,761.54, 93,526.53 and 45,101.43 is: 62,250.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,761.54 : 93,526.53 = 45,101.43 : x
  2. Step 2: Convert to fraction form
    67,761.54/93,526.53 = 45,101.43/x
  3. Step 3: Cross multiply
    67,761.54x = 93,526.53 × 45,101.43
  4. Step 4: Simplify right side
    67,761.54x = 4,218,180,245.94
  5. Step 5: Solve for x
    x = 4,218,180,245.94/67,761.54
  6. Step 6: Final answer
    x = 62,250.36

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1.5x scale

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.