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Finding the Fourth Proportional to 80,060.97, 119,994.35 and 58,803.91

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Solution

The fourth proportional to 80,060.97, 119,994.35 and 58,803.91 is: 88,134.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,060.97 : 119,994.35 = 58,803.91 : x
  2. Step 2: Convert to fraction form
    80,060.97/119,994.35 = 58,803.91/x
  3. Step 3: Cross multiply
    80,060.97x = 119,994.35 × 58,803.91
  4. Step 4: Simplify right side
    80,060.97x = 7,056,136,957.91
  5. Step 5: Solve for x
    x = 7,056,136,957.91/80,060.97
  6. Step 6: Final answer
    x = 88,134.54

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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.