Home / 69,314.40-95,573.52-48,111.84

Finding the Fourth Proportional to 69,314.40, 95,573.52 and 48,111.84

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Solution

The fourth proportional to 69,314.40, 95,573.52 and 48,111.84 is: 66,338.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,314.40 : 95,573.52 = 48,111.84 : x
  2. Step 2: Convert to fraction form
    69,314.40/95,573.52 = 48,111.84/x
  3. Step 3: Cross multiply
    69,314.40x = 95,573.52 × 48,111.84
  4. Step 4: Simplify right side
    69,314.40x = 4,598,217,902.48
  5. Step 5: Solve for x
    x = 4,598,217,902.48/69,314.40
  6. Step 6: Final answer
    x = 66,338.57

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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.