Home / 67,026.97-92,501.45-38,355.40

Finding the Fourth Proportional to 67,026.97, 92,501.45 and 38,355.40

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Solution

The fourth proportional to 67,026.97, 92,501.45 and 38,355.40 is: 52,932.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,026.97 : 92,501.45 = 38,355.40 : x
  2. Step 2: Convert to fraction form
    67,026.97/92,501.45 = 38,355.40/x
  3. Step 3: Cross multiply
    67,026.97x = 92,501.45 × 38,355.40
  4. Step 4: Simplify right side
    67,026.97x = 3,547,930,115.33
  5. Step 5: Solve for x
    x = 3,547,930,115.33/67,026.97
  6. Step 6: Final answer
    x = 52,932.87

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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.