Home / 69,097.48-95,359.34-38,885.69

Finding the Fourth Proportional to 69,097.48, 95,359.34 and 38,885.69

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Solution

The fourth proportional to 69,097.48, 95,359.34 and 38,885.69 is: 53,664.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,097.48 : 95,359.34 = 38,885.69 : x
  2. Step 2: Convert to fraction form
    69,097.48/95,359.34 = 38,885.69/x
  3. Step 3: Cross multiply
    69,097.48x = 95,359.34 × 38,885.69
  4. Step 4: Simplify right side
    69,097.48x = 3,708,114,069.46
  5. Step 5: Solve for x
    x = 3,708,114,069.46/69,097.48
  6. Step 6: Final answer
    x = 53,664.97

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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.