Home / 67,560.12-93,231.95-37,344.78

Finding the Fourth Proportional to 67,560.12, 93,231.95 and 37,344.78

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Solution

The fourth proportional to 67,560.12, 93,231.95 and 37,344.78 is: 51,535.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,560.12 : 93,231.95 = 37,344.78 : x
  2. Step 2: Convert to fraction form
    67,560.12/93,231.95 = 37,344.78/x
  3. Step 3: Cross multiply
    67,560.12x = 93,231.95 × 37,344.78
  4. Step 4: Simplify right side
    67,560.12x = 3,481,726,661.72
  5. Step 5: Solve for x
    x = 3,481,726,661.72/67,560.12
  6. Step 6: Final answer
    x = 51,535.24

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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.