Home / 69,330.85-95,676.59-39,122.57

Finding the Fourth Proportional to 69,330.85, 95,676.59 and 39,122.57

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Solution

The fourth proportional to 69,330.85, 95,676.59 and 39,122.57 is: 53,989.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,330.85 : 95,676.59 = 39,122.57 : x
  2. Step 2: Convert to fraction form
    69,330.85/95,676.59 = 39,122.57/x
  3. Step 3: Cross multiply
    69,330.85x = 95,676.59 × 39,122.57
  4. Step 4: Simplify right side
    69,330.85x = 3,743,114,089.64
  5. Step 5: Solve for x
    x = 3,743,114,089.64/69,330.85
  6. Step 6: Final answer
    x = 53,989.16

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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.