Home / 77,054.31-115,607.72-41,519.27

Finding the Fourth Proportional to 77,054.31, 115,607.72 and 41,519.27

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Solution

The fourth proportional to 77,054.31, 115,607.72 and 41,519.27 is: 62,293.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,054.31 : 115,607.72 = 41,519.27 : x
  2. Step 2: Convert to fraction form
    77,054.31/115,607.72 = 41,519.27/x
  3. Step 3: Cross multiply
    77,054.31x = 115,607.72 × 41,519.27
  4. Step 4: Simplify right side
    77,054.31x = 4,799,948,533.58
  5. Step 5: Solve for x
    x = 4,799,948,533.58/77,054.31
  6. Step 6: Final answer
    x = 62,293.06

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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.