Home / 48,815.40-73,227.15-15,534.53

Finding the Fourth Proportional to 48,815.40, 73,227.15 and 15,534.53

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Solution

The fourth proportional to 48,815.40, 73,227.15 and 15,534.53 is: 23,303.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,815.40 : 73,227.15 = 15,534.53 : x
  2. Step 2: Convert to fraction form
    48,815.40/73,227.15 = 15,534.53/x
  3. Step 3: Cross multiply
    48,815.40x = 73,227.15 × 15,534.53
  4. Step 4: Simplify right side
    48,815.40x = 1,137,548,992.35
  5. Step 5: Solve for x
    x = 1,137,548,992.35/48,815.40
  6. Step 6: Final answer
    x = 23,303.08

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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.