Home / 44,713.75-67,080.99-13,122.52

Finding the Fourth Proportional to 44,713.75, 67,080.99 and 13,122.52

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Solution

The fourth proportional to 44,713.75, 67,080.99 and 13,122.52 is: 19,686.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,713.75 : 67,080.99 = 13,122.52 : x
  2. Step 2: Convert to fraction form
    44,713.75/67,080.99 = 13,122.52/x
  3. Step 3: Cross multiply
    44,713.75x = 67,080.99 × 13,122.52
  4. Step 4: Simplify right side
    44,713.75x = 880,271,632.89
  5. Step 5: Solve for x
    x = 880,271,632.89/44,713.75
  6. Step 6: Final answer
    x = 19,686.82

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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.