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Finding the Fourth Proportional to 82,971.12, 124,443 and 35,593.86

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Solution

The fourth proportional to 82,971.12, 124,443 and 35,593.86 is: 53,384.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,971.12 : 124,443 = 35,593.86 : x
  2. Step 2: Convert to fraction form
    82,971.12/124,443 = 35,593.86/x
  3. Step 3: Cross multiply
    82,971.12x = 124,443 × 35,593.86
  4. Step 4: Simplify right side
    82,971.12x = 4,429,406,719.98
  5. Step 5: Solve for x
    x = 4,429,406,719.98/82,971.12
  6. Step 6: Final answer
    x = 53,384.92

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