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Finding the Fourth Proportional to 63,070.41, 94,605.99 and 18,697.54

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Solution

The fourth proportional to 63,070.41, 94,605.99 and 18,697.54 is: 28,046.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,070.41 : 94,605.99 = 18,697.54 : x
  2. Step 2: Convert to fraction form
    63,070.41/94,605.99 = 18,697.54/x
  3. Step 3: Cross multiply
    63,070.41x = 94,605.99 × 18,697.54
  4. Step 4: Simplify right side
    63,070.41x = 1,768,899,282.26
  5. Step 5: Solve for x
    x = 1,768,899,282.26/63,070.41
  6. Step 6: Final answer
    x = 28,046.42

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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.