Home / 69,432.18-95,816.03-37,600.80

Finding the Fourth Proportional to 69,432.18, 95,816.03 and 37,600.80

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Solution

The fourth proportional to 69,432.18, 95,816.03 and 37,600.80 is: 51,888.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,432.18 : 95,816.03 = 37,600.80 : x
  2. Step 2: Convert to fraction form
    69,432.18/95,816.03 = 37,600.80/x
  3. Step 3: Cross multiply
    69,432.18x = 95,816.03 × 37,600.80
  4. Step 4: Simplify right side
    69,432.18x = 3,602,759,380.82
  5. Step 5: Solve for x
    x = 3,602,759,380.82/69,432.18
  6. Step 6: Final answer
    x = 51,888.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.