Home / 74,322.82-111,455.18-26,926.66

Finding the Fourth Proportional to 74,322.82, 111,455.18 and 26,926.66

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Solution

The fourth proportional to 74,322.82, 111,455.18 and 26,926.66 is: 40,379.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,322.82 : 111,455.18 = 26,926.66 : x
  2. Step 2: Convert to fraction form
    74,322.82/111,455.18 = 26,926.66/x
  3. Step 3: Cross multiply
    74,322.82x = 111,455.18 × 26,926.66
  4. Step 4: Simplify right side
    74,322.82x = 3,001,115,737.10
  5. Step 5: Solve for x
    x = 3,001,115,737.10/74,322.82
  6. Step 6: Final answer
    x = 40,379.47

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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.