Home / 69,069.02-95,306.28-38,853.32

Finding the Fourth Proportional to 69,069.02, 95,306.28 and 38,853.32

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Solution

The fourth proportional to 69,069.02, 95,306.28 and 38,853.32 is: 53,612.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,069.02 : 95,306.28 = 38,853.32 : x
  2. Step 2: Convert to fraction form
    69,069.02/95,306.28 = 38,853.32/x
  3. Step 3: Cross multiply
    69,069.02x = 95,306.28 × 38,853.32
  4. Step 4: Simplify right side
    69,069.02x = 3,702,965,394.85
  5. Step 5: Solve for x
    x = 3,702,965,394.85/69,069.02
  6. Step 6: Final answer
    x = 53,612.54

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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.