Home / 63,928.54-88,222.56-35,631.19

Finding the Fourth Proportional to 63,928.54, 88,222.56 and 35,631.19

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Solution

The fourth proportional to 63,928.54, 88,222.56 and 35,631.19 is: 49,171.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,928.54 : 88,222.56 = 35,631.19 : x
  2. Step 2: Convert to fraction form
    63,928.54/88,222.56 = 35,631.19/x
  3. Step 3: Cross multiply
    63,928.54x = 88,222.56 × 35,631.19
  4. Step 4: Simplify right side
    63,928.54x = 3,143,474,797.65
  5. Step 5: Solve for x
    x = 3,143,474,797.65/63,928.54
  6. Step 6: Final answer
    x = 49,171.70

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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.