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Finding the Fourth Proportional to 63,668.55, 95,521.93 and 25,698.29

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Solution

The fourth proportional to 63,668.55, 95,521.93 and 25,698.29 is: 38,555.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,668.55 : 95,521.93 = 25,698.29 : x
  2. Step 2: Convert to fraction form
    63,668.55/95,521.93 = 25,698.29/x
  3. Step 3: Cross multiply
    63,668.55x = 95,521.93 × 25,698.29
  4. Step 4: Simplify right side
    63,668.55x = 2,454,749,716.64
  5. Step 5: Solve for x
    x = 2,454,749,716.64/63,668.55
  6. Step 6: Final answer
    x = 38,555.14

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1.5x scale

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.