Home / 67,727.68-93,433.08-43,862.20

Finding the Fourth Proportional to 67,727.68, 93,433.08 and 43,862.20

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Solution

The fourth proportional to 67,727.68, 93,433.08 and 43,862.20 is: 60,509.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,727.68 : 93,433.08 = 43,862.20 : x
  2. Step 2: Convert to fraction form
    67,727.68/93,433.08 = 43,862.20/x
  3. Step 3: Cross multiply
    67,727.68x = 93,433.08 × 43,862.20
  4. Step 4: Simplify right side
    67,727.68x = 4,098,180,441.58
  5. Step 5: Solve for x
    x = 4,098,180,441.58/67,727.68
  6. Step 6: Final answer
    x = 60,509.68

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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.