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Finding the Fourth Proportional to 102,767.35, 154,057.60 and 39,547.16

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Solution

The fourth proportional to 102,767.35, 154,057.60 and 39,547.16 is: 59,284.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,767.35 : 154,057.60 = 39,547.16 : x
  2. Step 2: Convert to fraction form
    102,767.35/154,057.60 = 39,547.16/x
  3. Step 3: Cross multiply
    102,767.35x = 154,057.60 × 39,547.16
  4. Step 4: Simplify right side
    102,767.35x = 6,092,539,687.26
  5. Step 5: Solve for x
    x = 6,092,539,687.26/102,767.35
  6. Step 6: Final answer
    x = 59,284.78

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