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Finding the Fourth Proportional to 61,370.57, 92,033.16 and 48,248.57

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Solution

The fourth proportional to 61,370.57, 92,033.16 and 48,248.57 is: 72,355.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,370.57 : 92,033.16 = 48,248.57 : x
  2. Step 2: Convert to fraction form
    61,370.57/92,033.16 = 48,248.57/x
  3. Step 3: Cross multiply
    61,370.57x = 92,033.16 × 48,248.57
  4. Step 4: Simplify right side
    61,370.57x = 4,440,467,902.42
  5. Step 5: Solve for x
    x = 4,440,467,902.42/61,370.57
  6. Step 6: Final answer
    x = 72,355.01

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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.