Home / 69,301.80-104,001.30-44,402.40

Finding the Fourth Proportional to 69,301.80, 104,001.30 and 44,402.40

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Solution

The fourth proportional to 69,301.80, 104,001.30 and 44,402.40 is: 66,634.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,301.80 : 104,001.30 = 44,402.40 : x
  2. Step 2: Convert to fraction form
    69,301.80/104,001.30 = 44,402.40/x
  3. Step 3: Cross multiply
    69,301.80x = 104,001.30 × 44,402.40
  4. Step 4: Simplify right side
    69,301.80x = 4,617,907,323.12
  5. Step 5: Solve for x
    x = 4,617,907,323.12/69,301.80
  6. Step 6: Final answer
    x = 66,634.74

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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.