Home / 66,320.52-99,506.68-24,770.76

Finding the Fourth Proportional to 66,320.52, 99,506.68 and 24,770.76

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Solution

The fourth proportional to 66,320.52, 99,506.68 and 24,770.76 is: 37,165.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,320.52 : 99,506.68 = 24,770.76 : x
  2. Step 2: Convert to fraction form
    66,320.52/99,506.68 = 24,770.76/x
  3. Step 3: Cross multiply
    66,320.52x = 99,506.68 × 24,770.76
  4. Step 4: Simplify right side
    66,320.52x = 2,464,856,088.68
  5. Step 5: Solve for x
    x = 2,464,856,088.68/66,320.52
  6. Step 6: Final answer
    x = 37,165.81

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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.