Home / 48,360.35-72,496.73-17,188.31

Finding the Fourth Proportional to 48,360.35, 72,496.73 and 17,188.31

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Solution

The fourth proportional to 48,360.35, 72,496.73 and 17,188.31 is: 25,766.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,360.35 : 72,496.73 = 17,188.31 : x
  2. Step 2: Convert to fraction form
    48,360.35/72,496.73 = 17,188.31/x
  3. Step 3: Cross multiply
    48,360.35x = 72,496.73 × 17,188.31
  4. Step 4: Simplify right side
    48,360.35x = 1,246,095,820.80
  5. Step 5: Solve for x
    x = 1,246,095,820.80/48,360.35
  6. Step 6: Final answer
    x = 25,766.89

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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.