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Finding the Fourth Proportional to 61,770.96, 92,655.77 and 15,023.88

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Solution

The fourth proportional to 61,770.96, 92,655.77 and 15,023.88 is: 22,535.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,770.96 : 92,655.77 = 15,023.88 : x
  2. Step 2: Convert to fraction form
    61,770.96/92,655.77 = 15,023.88/x
  3. Step 3: Cross multiply
    61,770.96x = 92,655.77 × 15,023.88
  4. Step 4: Simplify right side
    61,770.96x = 1,392,049,094.67
  5. Step 5: Solve for x
    x = 1,392,049,094.67/61,770.96
  6. Step 6: Final answer
    x = 22,535.66

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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.