Home / 44,820.24-67,240.16-13,654.72

Finding the Fourth Proportional to 44,820.24, 67,240.16 and 13,654.72

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Solution

The fourth proportional to 44,820.24, 67,240.16 and 13,654.72 is: 20,485.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,820.24 : 67,240.16 = 13,654.72 : x
  2. Step 2: Convert to fraction form
    44,820.24/67,240.16 = 13,654.72/x
  3. Step 3: Cross multiply
    44,820.24x = 67,240.16 × 13,654.72
  4. Step 4: Simplify right side
    44,820.24x = 918,145,557.56
  5. Step 5: Solve for x
    x = 918,145,557.56/44,820.24
  6. Step 6: Final answer
    x = 20,485.07

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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.