Home / 69,278.15-95,603.79-37,447.04

Finding the Fourth Proportional to 69,278.15, 95,603.79 and 37,447.04

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Solution

The fourth proportional to 69,278.15, 95,603.79 and 37,447.04 is: 51,676.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,278.15 : 95,603.79 = 37,447.04 : x
  2. Step 2: Convert to fraction form
    69,278.15/95,603.79 = 37,447.04/x
  3. Step 3: Cross multiply
    69,278.15x = 95,603.79 × 37,447.04
  4. Step 4: Simplify right side
    69,278.15x = 3,580,079,327.72
  5. Step 5: Solve for x
    x = 3,580,079,327.72/69,278.15
  6. Step 6: Final answer
    x = 51,676.89

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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.