Home / 45,322.20-68,009.94-19,024.92

Finding the Fourth Proportional to 45,322.20, 68,009.94 and 19,024.92

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Solution

The fourth proportional to 45,322.20, 68,009.94 and 19,024.92 is: 28,548.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,322.20 : 68,009.94 = 19,024.92 : x
  2. Step 2: Convert to fraction form
    45,322.20/68,009.94 = 19,024.92/x
  3. Step 3: Cross multiply
    45,322.20x = 68,009.94 × 19,024.92
  4. Step 4: Simplify right side
    45,322.20x = 1,293,883,667.70
  5. Step 5: Solve for x
    x = 1,293,883,667.70/45,322.20
  6. Step 6: Final answer
    x = 28,548.56

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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.