Home / 69,841.10-96,324.19-42,935.54

Finding the Fourth Proportional to 69,841.10, 96,324.19 and 42,935.54

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Solution

The fourth proportional to 69,841.10, 96,324.19 and 42,935.54 is: 59,216.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,841.10 : 96,324.19 = 42,935.54 : x
  2. Step 2: Convert to fraction form
    69,841.10/96,324.19 = 42,935.54/x
  3. Step 3: Cross multiply
    69,841.10x = 96,324.19 × 42,935.54
  4. Step 4: Simplify right side
    69,841.10x = 4,135,730,523.75
  5. Step 5: Solve for x
    x = 4,135,730,523.75/69,841.10
  6. Step 6: Final answer
    x = 59,216.28

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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.