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Finding the Fourth Proportional to 61,965.70, 92,948.55 and 44,599.30

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Solution

The fourth proportional to 61,965.70, 92,948.55 and 44,599.30 is: 66,898.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,965.70 : 92,948.55 = 44,599.30 : x
  2. Step 2: Convert to fraction form
    61,965.70/92,948.55 = 44,599.30/x
  3. Step 3: Cross multiply
    61,965.70x = 92,948.55 × 44,599.30
  4. Step 4: Simplify right side
    61,965.70x = 4,145,440,266.02
  5. Step 5: Solve for x
    x = 4,145,440,266.02/61,965.70
  6. Step 6: Final answer
    x = 66,898.95

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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.