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Finding the Fourth Proportional to 91,625.58, 137,342.45 and 38,348.10

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Solution

The fourth proportional to 91,625.58, 137,342.45 and 38,348.10 is: 57,482.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,625.58 : 137,342.45 = 38,348.10 : x
  2. Step 2: Convert to fraction form
    91,625.58/137,342.45 = 38,348.10/x
  3. Step 3: Cross multiply
    91,625.58x = 137,342.45 × 38,348.10
  4. Step 4: Simplify right side
    91,625.58x = 5,266,822,102.72
  5. Step 5: Solve for x
    x = 5,266,822,102.72/91,625.58
  6. Step 6: Final answer
    x = 57,482.01

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