Home / 44,910.36-67,363.74-13,319.16

Finding the Fourth Proportional to 44,910.36, 67,363.74 and 13,319.16

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Solution

The fourth proportional to 44,910.36, 67,363.74 and 13,319.16 is: 19,978.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,910.36 : 67,363.74 = 13,319.16 : x
  2. Step 2: Convert to fraction form
    44,910.36/67,363.74 = 13,319.16/x
  3. Step 3: Cross multiply
    44,910.36x = 67,363.74 × 13,319.16
  4. Step 4: Simplify right side
    44,910.36x = 897,228,431.26
  5. Step 5: Solve for x
    x = 897,228,431.26/44,910.36
  6. Step 6: Final answer
    x = 19,978.21

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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.