Home / 69,502.03-104,272.50-27,356.11

Finding the Fourth Proportional to 69,502.03, 104,272.50 and 27,356.11

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Solution

The fourth proportional to 69,502.03, 104,272.50 and 27,356.11 is: 41,041.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,502.03 : 104,272.50 = 27,356.11 : x
  2. Step 2: Convert to fraction form
    69,502.03/104,272.50 = 27,356.11/x
  3. Step 3: Cross multiply
    69,502.03x = 104,272.50 × 27,356.11
  4. Step 4: Simplify right side
    69,502.03x = 2,852,489,979.98
  5. Step 5: Solve for x
    x = 2,852,489,979.98/69,502.03
  6. Step 6: Final answer
    x = 41,041.82

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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.