Home / 69,454.23-104,187.52-19,534.74

Finding the Fourth Proportional to 69,454.23, 104,187.52 and 19,534.74

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Solution

The fourth proportional to 69,454.23, 104,187.52 and 19,534.74 is: 29,303.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,454.23 : 104,187.52 = 19,534.74 : x
  2. Step 2: Convert to fraction form
    69,454.23/104,187.52 = 19,534.74/x
  3. Step 3: Cross multiply
    69,454.23x = 104,187.52 × 19,534.74
  4. Step 4: Simplify right side
    69,454.23x = 2,035,276,517.36
  5. Step 5: Solve for x
    x = 2,035,276,517.36/69,454.23
  6. Step 6: Final answer
    x = 29,303.85

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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.