Home / 48,101.35-72,159.93-14,821.42

Finding the Fourth Proportional to 48,101.35, 72,159.93 and 14,821.42

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Solution

The fourth proportional to 48,101.35, 72,159.93 and 14,821.42 is: 22,234.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,101.35 : 72,159.93 = 14,821.42 : x
  2. Step 2: Convert to fraction form
    48,101.35/72,159.93 = 14,821.42/x
  3. Step 3: Cross multiply
    48,101.35x = 72,159.93 × 14,821.42
  4. Step 4: Simplify right side
    48,101.35x = 1,069,512,629.70
  5. Step 5: Solve for x
    x = 1,069,512,629.70/48,101.35
  6. Step 6: Final answer
    x = 22,234.57

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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.