Home / 69,937.83-96,503.27-39,304.85

Finding the Fourth Proportional to 69,937.83, 96,503.27 and 39,304.85

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Solution

The fourth proportional to 69,937.83, 96,503.27 and 39,304.85 is: 54,234.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,937.83 : 96,503.27 = 39,304.85 : x
  2. Step 2: Convert to fraction form
    69,937.83/96,503.27 = 39,304.85/x
  3. Step 3: Cross multiply
    69,937.83x = 96,503.27 × 39,304.85
  4. Step 4: Simplify right side
    69,937.83x = 3,793,045,872.82
  5. Step 5: Solve for x
    x = 3,793,045,872.82/69,937.83
  6. Step 6: Final answer
    x = 54,234.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.