Home / 77,627.52-107,126.40-44,094.72

Finding the Fourth Proportional to 77,627.52, 107,126.40 and 44,094.72

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Solution

The fourth proportional to 77,627.52, 107,126.40 and 44,094.72 is: 60,850.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,627.52 : 107,126.40 = 44,094.72 : x
  2. Step 2: Convert to fraction form
    77,627.52/107,126.40 = 44,094.72/x
  3. Step 3: Cross multiply
    77,627.52x = 107,126.40 × 44,094.72
  4. Step 4: Simplify right side
    77,627.52x = 4,723,708,612.61
  5. Step 5: Solve for x
    x = 4,723,708,612.61/77,627.52
  6. Step 6: Final answer
    x = 60,850.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.