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Finding the Fourth Proportional to 61,649.47, 92,474.22 and 14,902.34

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Solution

The fourth proportional to 61,649.47, 92,474.22 and 14,902.34 is: 22,353.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,649.47 : 92,474.22 = 14,902.34 : x
  2. Step 2: Convert to fraction form
    61,649.47/92,474.22 = 14,902.34/x
  3. Step 3: Cross multiply
    61,649.47x = 92,474.22 × 14,902.34
  4. Step 4: Simplify right side
    61,649.47x = 1,378,082,267.67
  5. Step 5: Solve for x
    x = 1,378,082,267.67/61,649.47
  6. Step 6: Final answer
    x = 22,353.51

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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.