Home / 68,444.01-94,449.92-38,229.19

Finding the Fourth Proportional to 68,444.01, 94,449.92 and 38,229.19

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Solution

The fourth proportional to 68,444.01, 94,449.92 and 38,229.19 is: 52,754.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,444.01 : 94,449.92 = 38,229.19 : x
  2. Step 2: Convert to fraction form
    68,444.01/94,449.92 = 38,229.19/x
  3. Step 3: Cross multiply
    68,444.01x = 94,449.92 × 38,229.19
  4. Step 4: Simplify right side
    68,444.01x = 3,610,743,509.89
  5. Step 5: Solve for x
    x = 3,610,743,509.89/68,444.01
  6. Step 6: Final answer
    x = 52,754.70

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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.