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Finding the Fourth Proportional to 40,473.25, 60,668.93 and 16,748.01

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Solution

The fourth proportional to 40,473.25, 60,668.93 and 16,748.01 is: 25,105.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,473.25 : 60,668.93 = 16,748.01 : x
  2. Step 2: Convert to fraction form
    40,473.25/60,668.93 = 16,748.01/x
  3. Step 3: Cross multiply
    40,473.25x = 60,668.93 × 16,748.01
  4. Step 4: Simplify right side
    40,473.25x = 1,016,083,888.20
  5. Step 5: Solve for x
    x = 1,016,083,888.20/40,473.25
  6. Step 6: Final answer
    x = 25,105.07

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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.