Home / 69,800.08-96,319.56-41,507.92

Finding the Fourth Proportional to 69,800.08, 96,319.56 and 41,507.92

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Solution

The fourth proportional to 69,800.08, 96,319.56 and 41,507.92 is: 57,278.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,800.08 : 96,319.56 = 41,507.92 : x
  2. Step 2: Convert to fraction form
    69,800.08/96,319.56 = 41,507.92/x
  3. Step 3: Cross multiply
    69,800.08x = 96,319.56 × 41,507.92
  4. Step 4: Simplify right side
    69,800.08x = 3,998,024,590.92
  5. Step 5: Solve for x
    x = 3,998,024,590.92/69,800.08
  6. Step 6: Final answer
    x = 57,278.22

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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.