Home / 69,401.16-95,935.01-61,921.62

Finding the Fourth Proportional to 69,401.16, 95,935.01 and 61,921.62

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Solution

The fourth proportional to 69,401.16, 95,935.01 and 61,921.62 is: 85,595.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,401.16 : 95,935.01 = 61,921.62 : x
  2. Step 2: Convert to fraction form
    69,401.16/95,935.01 = 61,921.62/x
  3. Step 3: Cross multiply
    69,401.16x = 95,935.01 × 61,921.62
  4. Step 4: Simplify right side
    69,401.16x = 5,940,451,233.92
  5. Step 5: Solve for x
    x = 5,940,451,233.92/69,401.16
  6. Step 6: Final answer
    x = 85,595.85

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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.