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Finding the Fourth Proportional to 79,507.50, 109,718.01 and 45,514.86

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Solution

The fourth proportional to 79,507.50, 109,718.01 and 45,514.86 is: 62,809.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,507.50 : 109,718.01 = 45,514.86 : x
  2. Step 2: Convert to fraction form
    79,507.50/109,718.01 = 45,514.86/x
  3. Step 3: Cross multiply
    79,507.50x = 109,718.01 × 45,514.86
  4. Step 4: Simplify right side
    79,507.50x = 4,993,799,864.63
  5. Step 5: Solve for x
    x = 4,993,799,864.63/79,507.50
  6. Step 6: Final answer
    x = 62,809.17

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