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Finding the Fourth Proportional to 64,503.75, 96,761.74 and 25,063.91

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Solution

The fourth proportional to 64,503.75, 96,761.74 and 25,063.91 is: 37,598.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,503.75 : 96,761.74 = 25,063.91 : x
  2. Step 2: Convert to fraction form
    64,503.75/96,761.74 = 25,063.91/x
  3. Step 3: Cross multiply
    64,503.75x = 96,761.74 × 25,063.91
  4. Step 4: Simplify right side
    64,503.75x = 2,425,227,542.80
  5. Step 5: Solve for x
    x = 2,425,227,542.80/64,503.75
  6. Step 6: Final answer
    x = 37,598.24

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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.