Home / 66,327.24-91,562.86-42,467.74

Finding the Fourth Proportional to 66,327.24, 91,562.86 and 42,467.74

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Solution

The fourth proportional to 66,327.24, 91,562.86 and 42,467.74 is: 58,625.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,327.24 : 91,562.86 = 42,467.74 : x
  2. Step 2: Convert to fraction form
    66,327.24/91,562.86 = 42,467.74/x
  3. Step 3: Cross multiply
    66,327.24x = 91,562.86 × 42,467.74
  4. Step 4: Simplify right side
    66,327.24x = 3,888,467,732.14
  5. Step 5: Solve for x
    x = 3,888,467,732.14/66,327.24
  6. Step 6: Final answer
    x = 58,625.50

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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.