Home / 67,807.26-101,730.33-26,257.50

Finding the Fourth Proportional to 67,807.26, 101,730.33 and 26,257.50

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Solution

The fourth proportional to 67,807.26, 101,730.33 and 26,257.50 is: 39,393.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,807.26 : 101,730.33 = 26,257.50 : x
  2. Step 2: Convert to fraction form
    67,807.26/101,730.33 = 26,257.50/x
  3. Step 3: Cross multiply
    67,807.26x = 101,730.33 × 26,257.50
  4. Step 4: Simplify right side
    67,807.26x = 2,671,184,139.98
  5. Step 5: Solve for x
    x = 2,671,184,139.98/67,807.26
  6. Step 6: Final answer
    x = 39,393.78

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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.