Home / 74,691.32-103,066.64-44,063.77

Finding the Fourth Proportional to 74,691.32, 103,066.64 and 44,063.77

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Solution

The fourth proportional to 74,691.32, 103,066.64 and 44,063.77 is: 60,803.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,691.32 : 103,066.64 = 44,063.77 : x
  2. Step 2: Convert to fraction form
    74,691.32/103,066.64 = 44,063.77/x
  3. Step 3: Cross multiply
    74,691.32x = 103,066.64 × 44,063.77
  4. Step 4: Simplify right side
    74,691.32x = 4,541,504,406.89
  5. Step 5: Solve for x
    x = 4,541,504,406.89/74,691.32
  6. Step 6: Final answer
    x = 60,803.64

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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.