Home / 69,230.77-95,540.45-39,014.42

Finding the Fourth Proportional to 69,230.77, 95,540.45 and 39,014.42

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Solution

The fourth proportional to 69,230.77, 95,540.45 and 39,014.42 is: 53,841.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,230.77 : 95,540.45 = 39,014.42 : x
  2. Step 2: Convert to fraction form
    69,230.77/95,540.45 = 39,014.42/x
  3. Step 3: Cross multiply
    69,230.77x = 95,540.45 × 39,014.42
  4. Step 4: Simplify right side
    69,230.77x = 3,727,454,570.51
  5. Step 5: Solve for x
    x = 3,727,454,570.51/69,230.77
  6. Step 6: Final answer
    x = 53,841.01

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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.