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Finding the Fourth Proportional to 65,350.56, 97,973.04 and 25,348.89

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Solution

The fourth proportional to 65,350.56, 97,973.04 and 25,348.89 is: 38,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,350.56 : 97,973.04 = 25,348.89 : x
  2. Step 2: Convert to fraction form
    65,350.56/97,973.04 = 25,348.89/x
  3. Step 3: Cross multiply
    65,350.56x = 97,973.04 × 25,348.89
  4. Step 4: Simplify right side
    65,350.56x = 2,483,507,813.93
  5. Step 5: Solve for x
    x = 2,483,507,813.93/65,350.56
  6. Step 6: Final answer
    x = 38,002.85

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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.