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Finding the Fourth Proportional to 48,118.58, 72,161.43 and 24,416.99

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Solution

The fourth proportional to 48,118.58, 72,161.43 and 24,416.99 is: 36,617.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,118.58 : 72,161.43 = 24,416.99 : x
  2. Step 2: Convert to fraction form
    48,118.58/72,161.43 = 24,416.99/x
  3. Step 3: Cross multiply
    48,118.58x = 72,161.43 × 24,416.99
  4. Step 4: Simplify right side
    48,118.58x = 1,761,964,914.70
  5. Step 5: Solve for x
    x = 1,761,964,914.70/48,118.58
  6. Step 6: Final answer
    x = 36,617.14

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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.