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Finding the Fourth Proportional to 45,278.01, 67,908.03 and 22,782.69

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Solution

The fourth proportional to 45,278.01, 67,908.03 and 22,782.69 is: 34,169.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,278.01 : 67,908.03 = 22,782.69 : x
  2. Step 2: Convert to fraction form
    45,278.01/67,908.03 = 22,782.69/x
  3. Step 3: Cross multiply
    45,278.01x = 67,908.03 × 22,782.69
  4. Step 4: Simplify right side
    45,278.01x = 1,547,127,596.00
  5. Step 5: Solve for x
    x = 1,547,127,596.00/45,278.01
  6. Step 6: Final answer
    x = 34,169.51

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.