Home / 44,034.08-66,061.20-19,078.28

Finding the Fourth Proportional to 44,034.08, 66,061.20 and 19,078.28

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Solution

The fourth proportional to 44,034.08, 66,061.20 and 19,078.28 is: 28,621.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,034.08 : 66,061.20 = 19,078.28 : x
  2. Step 2: Convert to fraction form
    44,034.08/66,061.20 = 19,078.28/x
  3. Step 3: Cross multiply
    44,034.08x = 66,061.20 × 19,078.28
  4. Step 4: Simplify right side
    44,034.08x = 1,260,334,070.74
  5. Step 5: Solve for x
    x = 1,260,334,070.74/44,034.08
  6. Step 6: Final answer
    x = 28,621.79

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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.