Home / 70,927.32-106,394.61-18,337.26

Finding the Fourth Proportional to 70,927.32, 106,394.61 and 18,337.26

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Solution

The fourth proportional to 70,927.32, 106,394.61 and 18,337.26 is: 27,506.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,927.32 : 106,394.61 = 18,337.26 : x
  2. Step 2: Convert to fraction form
    70,927.32/106,394.61 = 18,337.26/x
  3. Step 3: Cross multiply
    70,927.32x = 106,394.61 × 18,337.26
  4. Step 4: Simplify right side
    70,927.32x = 1,950,985,626.17
  5. Step 5: Solve for x
    x = 1,950,985,626.17/70,927.32
  6. Step 6: Final answer
    x = 27,506.83

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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.