Home / 88,109.02-121,590.56-47,822.77

Finding the Fourth Proportional to 88,109.02, 121,590.56 and 47,822.77

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Solution

The fourth proportional to 88,109.02, 121,590.56 and 47,822.77 is: 65,995.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,109.02 : 121,590.56 = 47,822.77 : x
  2. Step 2: Convert to fraction form
    88,109.02/121,590.56 = 47,822.77/x
  3. Step 3: Cross multiply
    88,109.02x = 121,590.56 × 47,822.77
  4. Step 4: Simplify right side
    88,109.02x = 5,814,797,385.05
  5. Step 5: Solve for x
    x = 5,814,797,385.05/88,109.02
  6. Step 6: Final answer
    x = 65,995.48

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