Home / 44,185.86-66,276.95-30,110.72

Finding the Fourth Proportional to 44,185.86, 66,276.95 and 30,110.72

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Solution

The fourth proportional to 44,185.86, 66,276.95 and 30,110.72 is: 45,164.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,185.86 : 66,276.95 = 30,110.72 : x
  2. Step 2: Convert to fraction form
    44,185.86/66,276.95 = 30,110.72/x
  3. Step 3: Cross multiply
    44,185.86x = 66,276.95 × 30,110.72
  4. Step 4: Simplify right side
    44,185.86x = 1,995,646,201.97
  5. Step 5: Solve for x
    x = 1,995,646,201.97/44,185.86
  6. Step 6: Final answer
    x = 45,164.82

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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.