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Finding the Fourth Proportional to 82,061.76, 122,985.71 and 37,049.65

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Solution

The fourth proportional to 82,061.76, 122,985.71 and 37,049.65 is: 55,526.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,061.76 : 122,985.71 = 37,049.65 : x
  2. Step 2: Convert to fraction form
    82,061.76/122,985.71 = 37,049.65/x
  3. Step 3: Cross multiply
    82,061.76x = 122,985.71 × 37,049.65
  4. Step 4: Simplify right side
    82,061.76x = 4,556,577,603.13
  5. Step 5: Solve for x
    x = 4,556,577,603.13/82,061.76
  6. Step 6: Final answer
    x = 55,526.20

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