Home / 68,454.10-94,465.92-38,242.45

Finding the Fourth Proportional to 68,454.10, 94,465.92 and 38,242.45

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Solution

The fourth proportional to 68,454.10, 94,465.92 and 38,242.45 is: 52,774.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,454.10 : 94,465.92 = 38,242.45 : x
  2. Step 2: Convert to fraction form
    68,454.10/94,465.92 = 38,242.45/x
  3. Step 3: Cross multiply
    68,454.10x = 94,465.92 × 38,242.45
  4. Step 4: Simplify right side
    68,454.10x = 3,612,608,222.30
  5. Step 5: Solve for x
    x = 3,612,608,222.30/68,454.10
  6. Step 6: Final answer
    x = 52,774.17

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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.