Home / 70,739.04-106,110.18-23,338.92

Finding the Fourth Proportional to 70,739.04, 106,110.18 and 23,338.92

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Solution

The fourth proportional to 70,739.04, 106,110.18 and 23,338.92 is: 35,008.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,739.04 : 106,110.18 = 23,338.92 : x
  2. Step 2: Convert to fraction form
    70,739.04/106,110.18 = 23,338.92/x
  3. Step 3: Cross multiply
    70,739.04x = 106,110.18 × 23,338.92
  4. Step 4: Simplify right side
    70,739.04x = 2,476,497,002.21
  5. Step 5: Solve for x
    x = 2,476,497,002.21/70,739.04
  6. Step 6: Final answer
    x = 35,008.91

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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.