Home / 74,012.90-111,047.22-44,451.34

Finding the Fourth Proportional to 74,012.90, 111,047.22 and 44,451.34

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Solution

The fourth proportional to 74,012.90, 111,047.22 and 44,451.34 is: 66,693.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,012.90 : 111,047.22 = 44,451.34 : x
  2. Step 2: Convert to fraction form
    74,012.90/111,047.22 = 44,451.34/x
  3. Step 3: Cross multiply
    74,012.90x = 111,047.22 × 44,451.34
  4. Step 4: Simplify right side
    74,012.90x = 4,936,197,454.66
  5. Step 5: Solve for x
    x = 4,936,197,454.66/74,012.90
  6. Step 6: Final answer
    x = 66,693.75

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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.