Home / 77,537.91-106,994.31-43,550.10

Finding the Fourth Proportional to 77,537.91, 106,994.31 and 43,550.10

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Solution

The fourth proportional to 77,537.91, 106,994.31 and 43,550.10 is: 60,094.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,537.91 : 106,994.31 = 43,550.10 : x
  2. Step 2: Convert to fraction form
    77,537.91/106,994.31 = 43,550.10/x
  3. Step 3: Cross multiply
    77,537.91x = 106,994.31 × 43,550.10
  4. Step 4: Simplify right side
    77,537.91x = 4,659,612,899.93
  5. Step 5: Solve for x
    x = 4,659,612,899.93/77,537.91
  6. Step 6: Final answer
    x = 60,094.64

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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.