Home / 69,035.76-95,331.78-43,587.18

Finding the Fourth Proportional to 69,035.76, 95,331.78 and 43,587.18

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Solution

The fourth proportional to 69,035.76, 95,331.78 and 43,587.18 is: 60,189.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,035.76 : 95,331.78 = 43,587.18 : x
  2. Step 2: Convert to fraction form
    69,035.76/95,331.78 = 43,587.18/x
  3. Step 3: Cross multiply
    69,035.76x = 95,331.78 × 43,587.18
  4. Step 4: Simplify right side
    69,035.76x = 4,155,243,454.58
  5. Step 5: Solve for x
    x = 4,155,243,454.58/69,035.76
  6. Step 6: Final answer
    x = 60,189.73

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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.