Home / 44,929.21-67,382.28-13,331.80

Finding the Fourth Proportional to 44,929.21, 67,382.28 and 13,331.80

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Solution

The fourth proportional to 44,929.21, 67,382.28 and 13,331.80 is: 19,994.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,929.21 : 67,382.28 = 13,331.80 : x
  2. Step 2: Convert to fraction form
    44,929.21/67,382.28 = 13,331.80/x
  3. Step 3: Cross multiply
    44,929.21x = 67,382.28 × 13,331.80
  4. Step 4: Simplify right side
    44,929.21x = 898,327,080.50
  5. Step 5: Solve for x
    x = 898,327,080.50/44,929.21
  6. Step 6: Final answer
    x = 19,994.28

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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.