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Finding the Fourth Proportional to 30,575.25, 45,878.91 and 22,210.86

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Solution

The fourth proportional to 30,575.25, 45,878.91 and 22,210.86 is: 33,327.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,575.25 : 45,878.91 = 22,210.86 : x
  2. Step 2: Convert to fraction form
    30,575.25/45,878.91 = 22,210.86/x
  3. Step 3: Cross multiply
    30,575.25x = 45,878.91 × 22,210.86
  4. Step 4: Simplify right side
    30,575.25x = 1,019,010,046.96
  5. Step 5: Solve for x
    x = 1,019,010,046.96/30,575.25
  6. Step 6: Final answer
    x = 33,327.94

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