Home / 65,906.25-98,838.93-23,780.85

Finding the Fourth Proportional to 65,906.25, 98,838.93 and 23,780.85

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Solution

The fourth proportional to 65,906.25, 98,838.93 and 23,780.85 is: 35,663.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,906.25 : 98,838.93 = 23,780.85 : x
  2. Step 2: Convert to fraction form
    65,906.25/98,838.93 = 23,780.85/x
  3. Step 3: Cross multiply
    65,906.25x = 98,838.93 × 23,780.85
  4. Step 4: Simplify right side
    65,906.25x = 2,350,473,768.49
  5. Step 5: Solve for x
    x = 2,350,473,768.49/65,906.25
  6. Step 6: Final answer
    x = 35,663.90

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1.5x scale

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.