Home / 69,278.40-95,603.88-37,447.22

Finding the Fourth Proportional to 69,278.40, 95,603.88 and 37,447.22

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Solution

The fourth proportional to 69,278.40, 95,603.88 and 37,447.22 is: 51,676.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,278.40 : 95,603.88 = 37,447.22 : x
  2. Step 2: Convert to fraction form
    69,278.40/95,603.88 = 37,447.22/x
  3. Step 3: Cross multiply
    69,278.40x = 95,603.88 × 37,447.22
  4. Step 4: Simplify right side
    69,278.40x = 3,580,099,527.21
  5. Step 5: Solve for x
    x = 3,580,099,527.21/69,278.40
  6. Step 6: Final answer
    x = 51,676.99

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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.