Home / 44,981.80-67,460.90-13,383.36

Finding the Fourth Proportional to 44,981.80, 67,460.90 and 13,383.36

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Solution

The fourth proportional to 44,981.80, 67,460.90 and 13,383.36 is: 20,071.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,981.80 : 67,460.90 = 13,383.36 : x
  2. Step 2: Convert to fraction form
    44,981.80/67,460.90 = 13,383.36/x
  3. Step 3: Cross multiply
    44,981.80x = 67,460.90 × 13,383.36
  4. Step 4: Simplify right side
    44,981.80x = 902,853,510.62
  5. Step 5: Solve for x
    x = 902,853,510.62/44,981.80
  6. Step 6: Final answer
    x = 20,071.53

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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.