Home / 63,756.16-95,634.08-19,382.72

Finding the Fourth Proportional to 63,756.16, 95,634.08 and 19,382.72

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Solution

The fourth proportional to 63,756.16, 95,634.08 and 19,382.72 is: 29,074.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,756.16 : 95,634.08 = 19,382.72 : x
  2. Step 2: Convert to fraction form
    63,756.16/95,634.08 = 19,382.72/x
  3. Step 3: Cross multiply
    63,756.16x = 95,634.08 × 19,382.72
  4. Step 4: Simplify right side
    63,756.16x = 1,853,648,595.10
  5. Step 5: Solve for x
    x = 1,853,648,595.10/63,756.16
  6. Step 6: Final answer
    x = 29,074.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.