Home / 44,389.80-66,584.10-11,109.74

Finding the Fourth Proportional to 44,389.80, 66,584.10 and 11,109.74

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Solution

The fourth proportional to 44,389.80, 66,584.10 and 11,109.74 is: 16,664.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,389.80 : 66,584.10 = 11,109.74 : x
  2. Step 2: Convert to fraction form
    44,389.80/66,584.10 = 11,109.74/x
  3. Step 3: Cross multiply
    44,389.80x = 66,584.10 × 11,109.74
  4. Step 4: Simplify right side
    44,389.80x = 739,732,039.13
  5. Step 5: Solve for x
    x = 739,732,039.13/44,389.80
  6. Step 6: Final answer
    x = 16,664.46

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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.