Home / 67,907.24-101,860.88-25,787.36

Finding the Fourth Proportional to 67,907.24, 101,860.88 and 25,787.36

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Solution

The fourth proportional to 67,907.24, 101,860.88 and 25,787.36 is: 38,681.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,907.24 : 101,860.88 = 25,787.36 : x
  2. Step 2: Convert to fraction form
    67,907.24/101,860.88 = 25,787.36/x
  3. Step 3: Cross multiply
    67,907.24x = 101,860.88 × 25,787.36
  4. Step 4: Simplify right side
    67,907.24x = 2,626,723,182.48
  5. Step 5: Solve for x
    x = 2,626,723,182.48/67,907.24
  6. Step 6: Final answer
    x = 38,681.05

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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.