Home / 69,732.90-104,526.45-38,094.30

Finding the Fourth Proportional to 69,732.90, 104,526.45 and 38,094.30

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Solution

The fourth proportional to 69,732.90, 104,526.45 and 38,094.30 is: 57,101.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,732.90 : 104,526.45 = 38,094.30 : x
  2. Step 2: Convert to fraction form
    69,732.90/104,526.45 = 38,094.30/x
  3. Step 3: Cross multiply
    69,732.90x = 104,526.45 × 38,094.30
  4. Step 4: Simplify right side
    69,732.90x = 3,981,861,944.24
  5. Step 5: Solve for x
    x = 3,981,861,944.24/69,732.90
  6. Step 6: Final answer
    x = 57,101.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.