Home / 48,702.33-73,051.20-15,424.29

Finding the Fourth Proportional to 48,702.33, 73,051.20 and 15,424.29

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Solution

The fourth proportional to 48,702.33, 73,051.20 and 15,424.29 is: 23,135.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,702.33 : 73,051.20 = 15,424.29 : x
  2. Step 2: Convert to fraction form
    48,702.33/73,051.20 = 15,424.29/x
  3. Step 3: Cross multiply
    48,702.33x = 73,051.20 × 15,424.29
  4. Step 4: Simplify right side
    48,702.33x = 1,126,762,893.65
  5. Step 5: Solve for x
    x = 1,126,762,893.65/48,702.33
  6. Step 6: Final answer
    x = 23,135.71

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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.