Home / 69,023.12-103,519.29-26,904.34

Finding the Fourth Proportional to 69,023.12, 103,519.29 and 26,904.34

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Solution

The fourth proportional to 69,023.12, 103,519.29 and 26,904.34 is: 40,350.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,023.12 : 103,519.29 = 26,904.34 : x
  2. Step 2: Convert to fraction form
    69,023.12/103,519.29 = 26,904.34/x
  3. Step 3: Cross multiply
    69,023.12x = 103,519.29 × 26,904.34
  4. Step 4: Simplify right side
    69,023.12x = 2,785,117,657.12
  5. Step 5: Solve for x
    x = 2,785,117,657.12/69,023.12
  6. Step 6: Final answer
    x = 40,350.50

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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.