Home / 68,462.08-94,476.62-38,247.82

Finding the Fourth Proportional to 68,462.08, 94,476.62 and 38,247.82

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Solution

The fourth proportional to 68,462.08, 94,476.62 and 38,247.82 is: 52,781.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,462.08 : 94,476.62 = 38,247.82 : x
  2. Step 2: Convert to fraction form
    68,462.08/94,476.62 = 38,247.82/x
  3. Step 3: Cross multiply
    68,462.08x = 94,476.62 × 38,247.82
  4. Step 4: Simplify right side
    68,462.08x = 3,613,524,755.97
  5. Step 5: Solve for x
    x = 3,613,524,755.97/68,462.08
  6. Step 6: Final answer
    x = 52,781.40

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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.