Home / 67,560.76-93,251.71-38,883.95

Finding the Fourth Proportional to 67,560.76, 93,251.71 and 38,883.95

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Solution

The fourth proportional to 67,560.76, 93,251.71 and 38,883.95 is: 53,670.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,560.76 : 93,251.71 = 38,883.95 : x
  2. Step 2: Convert to fraction form
    67,560.76/93,251.71 = 38,883.95/x
  3. Step 3: Cross multiply
    67,560.76x = 93,251.71 × 38,883.95
  4. Step 4: Simplify right side
    67,560.76x = 3,625,994,542.37
  5. Step 5: Solve for x
    x = 3,625,994,542.37/67,560.76
  6. Step 6: Final answer
    x = 53,670.13

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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.