Home / 69,078.12-103,591.80-24,692.82

Finding the Fourth Proportional to 69,078.12, 103,591.80 and 24,692.82

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Solution

The fourth proportional to 69,078.12, 103,591.80 and 24,692.82 is: 37,030.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,078.12 : 103,591.80 = 24,692.82 : x
  2. Step 2: Convert to fraction form
    69,078.12/103,591.80 = 24,692.82/x
  3. Step 3: Cross multiply
    69,078.12x = 103,591.80 × 24,692.82
  4. Step 4: Simplify right side
    69,078.12x = 2,557,973,670.88
  5. Step 5: Solve for x
    x = 2,557,973,670.88/69,078.12
  6. Step 6: Final answer
    x = 37,030.16

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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.