Home / 61,025.30-84,204.77-38,348.17

Finding the Fourth Proportional to 61,025.30, 84,204.77 and 38,348.17

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Solution

The fourth proportional to 61,025.30, 84,204.77 and 38,348.17 is: 52,914.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,025.30 : 84,204.77 = 38,348.17 : x
  2. Step 2: Convert to fraction form
    61,025.30/84,204.77 = 38,348.17/x
  3. Step 3: Cross multiply
    61,025.30x = 84,204.77 × 38,348.17
  4. Step 4: Simplify right side
    61,025.30x = 3,229,098,432.52
  5. Step 5: Solve for x
    x = 3,229,098,432.52/61,025.30
  6. Step 6: Final answer
    x = 52,914.09

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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.