Home / 74,033.26-111,051.51-29,680.90

Finding the Fourth Proportional to 74,033.26, 111,051.51 and 29,680.90

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Solution

The fourth proportional to 74,033.26, 111,051.51 and 29,680.90 is: 44,522.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,033.26 : 111,051.51 = 29,680.90 : x
  2. Step 2: Convert to fraction form
    74,033.26/111,051.51 = 29,680.90/x
  3. Step 3: Cross multiply
    74,033.26x = 111,051.51 × 29,680.90
  4. Step 4: Simplify right side
    74,033.26x = 3,296,108,763.16
  5. Step 5: Solve for x
    x = 3,296,108,763.16/74,033.26
  6. Step 6: Final answer
    x = 44,522.00

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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.