Home / 48,164.70-72,247.16-25,988.52

Finding the Fourth Proportional to 48,164.70, 72,247.16 and 25,988.52

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Solution

The fourth proportional to 48,164.70, 72,247.16 and 25,988.52 is: 38,982.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,164.70 : 72,247.16 = 25,988.52 : x
  2. Step 2: Convert to fraction form
    48,164.70/72,247.16 = 25,988.52/x
  3. Step 3: Cross multiply
    48,164.70x = 72,247.16 × 25,988.52
  4. Step 4: Simplify right side
    48,164.70x = 1,877,596,632.66
  5. Step 5: Solve for x
    x = 1,877,596,632.66/48,164.70
  6. Step 6: Final answer
    x = 38,982.84

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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.