Home / 74,308.96-111,440.03-24,377.42

Finding the Fourth Proportional to 74,308.96, 111,440.03 and 24,377.42

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Solution

The fourth proportional to 74,308.96, 111,440.03 and 24,377.42 is: 36,558.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,308.96 : 111,440.03 = 24,377.42 : x
  2. Step 2: Convert to fraction form
    74,308.96/111,440.03 = 24,377.42/x
  3. Step 3: Cross multiply
    74,308.96x = 111,440.03 × 24,377.42
  4. Step 4: Simplify right side
    74,308.96x = 2,716,620,633.78
  5. Step 5: Solve for x
    x = 2,716,620,633.78/74,308.96
  6. Step 6: Final answer
    x = 36,558.45

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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.