Home / 45,020.81-67,524.25-15,035.55

Finding the Fourth Proportional to 45,020.81, 67,524.25 and 15,035.55

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Solution

The fourth proportional to 45,020.81, 67,524.25 and 15,035.55 is: 22,551.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,020.81 : 67,524.25 = 15,035.55 : x
  2. Step 2: Convert to fraction form
    45,020.81/67,524.25 = 15,035.55/x
  3. Step 3: Cross multiply
    45,020.81x = 67,524.25 × 15,035.55
  4. Step 4: Simplify right side
    45,020.81x = 1,015,264,237.09
  5. Step 5: Solve for x
    x = 1,015,264,237.09/45,020.81
  6. Step 6: Final answer
    x = 22,551.00

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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.