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Finding the Fourth Proportional to 48,159.58, 72,186.63 and 24,787.30

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Solution

The fourth proportional to 48,159.58, 72,186.63 and 24,787.30 is: 37,153.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,159.58 : 72,186.63 = 24,787.30 : x
  2. Step 2: Convert to fraction form
    48,159.58/72,186.63 = 24,787.30/x
  3. Step 3: Cross multiply
    48,159.58x = 72,186.63 × 24,787.30
  4. Step 4: Simplify right side
    48,159.58x = 1,789,311,653.80
  5. Step 5: Solve for x
    x = 1,789,311,653.80/48,159.58
  6. Step 6: Final answer
    x = 37,153.81

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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.