Home / 69,022.41-95,249.86-38,807.76

Finding the Fourth Proportional to 69,022.41, 95,249.86 and 38,807.76

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Solution

The fourth proportional to 69,022.41, 95,249.86 and 38,807.76 is: 53,554.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,022.41 : 95,249.86 = 38,807.76 : x
  2. Step 2: Convert to fraction form
    69,022.41/95,249.86 = 38,807.76/x
  3. Step 3: Cross multiply
    69,022.41x = 95,249.86 × 38,807.76
  4. Step 4: Simplify right side
    69,022.41x = 3,696,433,706.91
  5. Step 5: Solve for x
    x = 3,696,433,706.91/69,022.41
  6. Step 6: Final answer
    x = 53,554.11

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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.