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Finding the Fourth Proportional to 63,157.56, 94,654.32 and 25,674

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Solution

The fourth proportional to 63,157.56, 94,654.32 and 25,674 is: 38,477.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,157.56 : 94,654.32 = 25,674 : x
  2. Step 2: Convert to fraction form
    63,157.56/94,654.32 = 25,674/x
  3. Step 3: Cross multiply
    63,157.56x = 94,654.32 × 25,674
  4. Step 4: Simplify right side
    63,157.56x = 2,430,155,011.68
  5. Step 5: Solve for x
    x = 2,430,155,011.68/63,157.56
  6. Step 6: Final answer
    x = 38,477.66

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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.