Home / 53,753.34-80,600.39-25,680.46

Finding the Fourth Proportional to 53,753.34, 80,600.39 and 25,680.46

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Solution

The fourth proportional to 53,753.34, 80,600.39 and 25,680.46 is: 38,506.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,753.34 : 80,600.39 = 25,680.46 : x
  2. Step 2: Convert to fraction form
    53,753.34/80,600.39 = 25,680.46/x
  3. Step 3: Cross multiply
    53,753.34x = 80,600.39 × 25,680.46
  4. Step 4: Simplify right side
    53,753.34x = 2,069,854,962.98
  5. Step 5: Solve for x
    x = 2,069,854,962.98/53,753.34
  6. Step 6: Final answer
    x = 38,506.54

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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.