Home / 67,819.92-93,569.09-40,952.22

Finding the Fourth Proportional to 67,819.92, 93,569.09 and 40,952.22

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Solution

The fourth proportional to 67,819.92, 93,569.09 and 40,952.22 is: 56,500.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,819.92 : 93,569.09 = 40,952.22 : x
  2. Step 2: Convert to fraction form
    67,819.92/93,569.09 = 40,952.22/x
  3. Step 3: Cross multiply
    67,819.92x = 93,569.09 × 40,952.22
  4. Step 4: Simplify right side
    67,819.92x = 3,831,861,754.12
  5. Step 5: Solve for x
    x = 3,831,861,754.12/67,819.92
  6. Step 6: Final answer
    x = 56,500.53

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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.