Home / 69,019.77-95,246.33-38,392.58

Finding the Fourth Proportional to 69,019.77, 95,246.33 and 38,392.58

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Solution

The fourth proportional to 69,019.77, 95,246.33 and 38,392.58 is: 52,981.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,019.77 : 95,246.33 = 38,392.58 : x
  2. Step 2: Convert to fraction form
    69,019.77/95,246.33 = 38,392.58/x
  3. Step 3: Cross multiply
    69,019.77x = 95,246.33 × 38,392.58
  4. Step 4: Simplify right side
    69,019.77x = 3,656,752,606.34
  5. Step 5: Solve for x
    x = 3,656,752,606.34/69,019.77
  6. Step 6: Final answer
    x = 52,981.23

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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.