Home / 44,124.35-66,186.42-19,161.16

Finding the Fourth Proportional to 44,124.35, 66,186.42 and 19,161.16

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Solution

The fourth proportional to 44,124.35, 66,186.42 and 19,161.16 is: 28,741.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,124.35 : 66,186.42 = 19,161.16 : x
  2. Step 2: Convert to fraction form
    44,124.35/66,186.42 = 19,161.16/x
  3. Step 3: Cross multiply
    44,124.35x = 66,186.42 × 19,161.16
  4. Step 4: Simplify right side
    44,124.35x = 1,268,208,346.13
  5. Step 5: Solve for x
    x = 1,268,208,346.13/44,124.35
  6. Step 6: Final answer
    x = 28,741.69

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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.