Home / 63,191.08-87,176.58-44,340.52

Finding the Fourth Proportional to 63,191.08, 87,176.58 and 44,340.52

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Solution

The fourth proportional to 63,191.08, 87,176.58 and 44,340.52 is: 61,170.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,191.08 : 87,176.58 = 44,340.52 : x
  2. Step 2: Convert to fraction form
    63,191.08/87,176.58 = 44,340.52/x
  3. Step 3: Cross multiply
    63,191.08x = 87,176.58 × 44,340.52
  4. Step 4: Simplify right side
    63,191.08x = 3,865,454,889.02
  5. Step 5: Solve for x
    x = 3,865,454,889.02/63,191.08
  6. Step 6: Final answer
    x = 61,170.89

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Double scale
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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.