Home / 70,753.32-106,107.45-23,359.59

Finding the Fourth Proportional to 70,753.32, 106,107.45 and 23,359.59

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Solution

The fourth proportional to 70,753.32, 106,107.45 and 23,359.59 is: 35,031.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,753.32 : 106,107.45 = 23,359.59 : x
  2. Step 2: Convert to fraction form
    70,753.32/106,107.45 = 23,359.59/x
  3. Step 3: Cross multiply
    70,753.32x = 106,107.45 × 23,359.59
  4. Step 4: Simplify right side
    70,753.32x = 2,478,626,527.95
  5. Step 5: Solve for x
    x = 2,478,626,527.95/70,753.32
  6. Step 6: Final answer
    x = 35,031.95

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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.