Home / 69,394.16-104,079.40-25,012.08

Finding the Fourth Proportional to 69,394.16, 104,079.40 and 25,012.08

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Solution

The fourth proportional to 69,394.16, 104,079.40 and 25,012.08 is: 37,513.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,394.16 : 104,079.40 = 25,012.08 : x
  2. Step 2: Convert to fraction form
    69,394.16/104,079.40 = 25,012.08/x
  3. Step 3: Cross multiply
    69,394.16x = 104,079.40 × 25,012.08
  4. Step 4: Simplify right side
    69,394.16x = 2,603,242,279.15
  5. Step 5: Solve for x
    x = 2,603,242,279.15/69,394.16
  6. Step 6: Final answer
    x = 37,513.85

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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.