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Finding the Fourth Proportional to 47,350.01, 65,342.01 and 25,839.05

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Solution

The fourth proportional to 47,350.01, 65,342.01 and 25,839.05 is: 35,657.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,350.01 : 65,342.01 = 25,839.05 : x
  2. Step 2: Convert to fraction form
    47,350.01/65,342.01 = 25,839.05/x
  3. Step 3: Cross multiply
    47,350.01x = 65,342.01 × 25,839.05
  4. Step 4: Simplify right side
    47,350.01x = 1,688,375,136.78
  5. Step 5: Solve for x
    x = 1,688,375,136.78/47,350.01
  6. Step 6: Final answer
    x = 35,657.33

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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.