Home / 69,011.95-95,234.28-38,798.54

Finding the Fourth Proportional to 69,011.95, 95,234.28 and 38,798.54

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Solution

The fourth proportional to 69,011.95, 95,234.28 and 38,798.54 is: 53,540.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,011.95 : 95,234.28 = 38,798.54 : x
  2. Step 2: Convert to fraction form
    69,011.95/95,234.28 = 38,798.54/x
  3. Step 3: Cross multiply
    69,011.95x = 95,234.28 × 38,798.54
  4. Step 4: Simplify right side
    69,011.95x = 3,694,950,827.96
  5. Step 5: Solve for x
    x = 3,694,950,827.96/69,011.95
  6. Step 6: Final answer
    x = 53,540.74

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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.