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Finding the Fourth Proportional to 61,630.80, 92,445.99 and 14,883.67

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Solution

The fourth proportional to 61,630.80, 92,445.99 and 14,883.67 is: 22,325.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,630.80 : 92,445.99 = 14,883.67 : x
  2. Step 2: Convert to fraction form
    61,630.80/92,445.99 = 14,883.67/x
  3. Step 3: Cross multiply
    61,630.80x = 92,445.99 × 14,883.67
  4. Step 4: Simplify right side
    61,630.80x = 1,375,935,607.98
  5. Step 5: Solve for x
    x = 1,375,935,607.98/61,630.80
  6. Step 6: Final answer
    x = 22,325.45

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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.