Home / 63,684.62-95,381.25-30,428.06

Finding the Fourth Proportional to 63,684.62, 95,381.25 and 30,428.06

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Solution

The fourth proportional to 63,684.62, 95,381.25 and 30,428.06 is: 45,572.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,684.62 : 95,381.25 = 30,428.06 : x
  2. Step 2: Convert to fraction form
    63,684.62/95,381.25 = 30,428.06/x
  3. Step 3: Cross multiply
    63,684.62x = 95,381.25 × 30,428.06
  4. Step 4: Simplify right side
    63,684.62x = 2,902,266,397.88
  5. Step 5: Solve for x
    x = 2,902,266,397.88/63,684.62
  6. Step 6: Final answer
    x = 45,572.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.