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Finding the Fourth Proportional to 100,554.48, 150,895.30 and 56,210.34

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Solution

The fourth proportional to 100,554.48, 150,895.30 and 56,210.34 is: 84,351.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,554.48 : 150,895.30 = 56,210.34 : x
  2. Step 2: Convert to fraction form
    100,554.48/150,895.30 = 56,210.34/x
  3. Step 3: Cross multiply
    100,554.48x = 150,895.30 × 56,210.34
  4. Step 4: Simplify right side
    100,554.48x = 8,481,876,117.40
  5. Step 5: Solve for x
    x = 8,481,876,117.40/100,554.48
  6. Step 6: Final answer
    x = 84,351.05

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