Home / 57,650.52-86,400.38-29,546.76

Finding the Fourth Proportional to 57,650.52, 86,400.38 and 29,546.76

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Solution

The fourth proportional to 57,650.52, 86,400.38 and 29,546.76 is: 44,281.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,650.52 : 86,400.38 = 29,546.76 : x
  2. Step 2: Convert to fraction form
    57,650.52/86,400.38 = 29,546.76/x
  3. Step 3: Cross multiply
    57,650.52x = 86,400.38 × 29,546.76
  4. Step 4: Simplify right side
    57,650.52x = 2,552,851,291.77
  5. Step 5: Solve for x
    x = 2,552,851,291.77/57,650.52
  6. Step 6: Final answer
    x = 44,281.50

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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.