Home / 79,075.02-109,124.88-43,268.16

Finding the Fourth Proportional to 79,075.02, 109,124.88 and 43,268.16

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Solution

The fourth proportional to 79,075.02, 109,124.88 and 43,268.16 is: 59,710.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,075.02 : 109,124.88 = 43,268.16 : x
  2. Step 2: Convert to fraction form
    79,075.02/109,124.88 = 43,268.16/x
  3. Step 3: Cross multiply
    79,075.02x = 109,124.88 × 43,268.16
  4. Step 4: Simplify right side
    79,075.02x = 4,721,632,767.82
  5. Step 5: Solve for x
    x = 4,721,632,767.82/79,075.02
  6. Step 6: Final answer
    x = 59,710.80

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