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Finding the Fourth Proportional to 64,814.70, 97,232.85 and 25,373.10

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Solution

The fourth proportional to 64,814.70, 97,232.85 and 25,373.10 is: 38,063.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,814.70 : 97,232.85 = 25,373.10 : x
  2. Step 2: Convert to fraction form
    64,814.70/97,232.85 = 25,373.10/x
  3. Step 3: Cross multiply
    64,814.70x = 97,232.85 × 25,373.10
  4. Step 4: Simplify right side
    64,814.70x = 2,467,098,826.34
  5. Step 5: Solve for x
    x = 2,467,098,826.34/64,814.70
  6. Step 6: Final answer
    x = 38,063.88

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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.