Home / 69,015.72-103,545.44-24,641.48

Finding the Fourth Proportional to 69,015.72, 103,545.44 and 24,641.48

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Solution

The fourth proportional to 69,015.72, 103,545.44 and 24,641.48 is: 36,970.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,015.72 : 103,545.44 = 24,641.48 : x
  2. Step 2: Convert to fraction form
    69,015.72/103,545.44 = 24,641.48/x
  3. Step 3: Cross multiply
    69,015.72x = 103,545.44 × 24,641.48
  4. Step 4: Simplify right side
    69,015.72x = 2,551,512,888.85
  5. Step 5: Solve for x
    x = 2,551,512,888.85/69,015.72
  6. Step 6: Final answer
    x = 36,970.02

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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.