Home / 48,629.76-67,110.24-28,499.52

Finding the Fourth Proportional to 48,629.76, 67,110.24 and 28,499.52

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Solution

The fourth proportional to 48,629.76, 67,110.24 and 28,499.52 is: 39,330.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,629.76 : 67,110.24 = 28,499.52 : x
  2. Step 2: Convert to fraction form
    48,629.76/67,110.24 = 28,499.52/x
  3. Step 3: Cross multiply
    48,629.76x = 67,110.24 × 28,499.52
  4. Step 4: Simplify right side
    48,629.76x = 1,912,609,627.08
  5. Step 5: Solve for x
    x = 1,912,609,627.08/48,629.76
  6. Step 6: Final answer
    x = 39,330.02

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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.