Home / 67,032.92-92,495.12-38,733.14

Finding the Fourth Proportional to 67,032.92, 92,495.12 and 38,733.14

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Solution

The fourth proportional to 67,032.92, 92,495.12 and 38,733.14 is: 53,445.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,032.92 : 92,495.12 = 38,733.14 : x
  2. Step 2: Convert to fraction form
    67,032.92/92,495.12 = 38,733.14/x
  3. Step 3: Cross multiply
    67,032.92x = 92,495.12 × 38,733.14
  4. Step 4: Simplify right side
    67,032.92x = 3,582,626,432.28
  5. Step 5: Solve for x
    x = 3,582,626,432.28/67,032.92
  6. Step 6: Final answer
    x = 53,445.78

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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.