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Finding the Fourth Proportional to 61,493.04, 92,239.92 and 18,798.84

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Solution

The fourth proportional to 61,493.04, 92,239.92 and 18,798.84 is: 28,198.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,493.04 : 92,239.92 = 18,798.84 : x
  2. Step 2: Convert to fraction form
    61,493.04/92,239.92 = 18,798.84/x
  3. Step 3: Cross multiply
    61,493.04x = 92,239.92 × 18,798.84
  4. Step 4: Simplify right side
    61,493.04x = 1,734,003,497.69
  5. Step 5: Solve for x
    x = 1,734,003,497.69/61,493.04
  6. Step 6: Final answer
    x = 28,198.37

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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.