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Finding the Fourth Proportional to 63,326.69, 87,352.75 and 41,816.63

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Solution

The fourth proportional to 63,326.69, 87,352.75 and 41,816.63 is: 57,681.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,326.69 : 87,352.75 = 41,816.63 : x
  2. Step 2: Convert to fraction form
    63,326.69/87,352.75 = 41,816.63/x
  3. Step 3: Cross multiply
    63,326.69x = 87,352.75 × 41,816.63
  4. Step 4: Simplify right side
    63,326.69x = 3,652,797,626.23
  5. Step 5: Solve for x
    x = 3,652,797,626.23/63,326.69
  6. Step 6: Final answer
    x = 57,681.80

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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.