Home / 62,335.27-85,979.01-42,183.28

Finding the Fourth Proportional to 62,335.27, 85,979.01 and 42,183.28

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Solution

The fourth proportional to 62,335.27, 85,979.01 and 42,183.28 is: 58,183.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,335.27 : 85,979.01 = 42,183.28 : x
  2. Step 2: Convert to fraction form
    62,335.27/85,979.01 = 42,183.28/x
  3. Step 3: Cross multiply
    62,335.27x = 85,979.01 × 42,183.28
  4. Step 4: Simplify right side
    62,335.27x = 3,626,876,652.95
  5. Step 5: Solve for x
    x = 3,626,876,652.95/62,335.27
  6. Step 6: Final answer
    x = 58,183.38

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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.