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Finding the Fourth Proportional to 354,446.04, 531,509.14 and 101,669.18

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Solution

The fourth proportional to 354,446.04, 531,509.14 and 101,669.18 is: 152,457.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,446.04 : 531,509.14 = 101,669.18 : x
  2. Step 2: Convert to fraction form
    354,446.04/531,509.14 = 101,669.18/x
  3. Step 3: Cross multiply
    354,446.04x = 531,509.14 × 101,669.18
  4. Step 4: Simplify right side
    354,446.04x = 54,038,095,895.85
  5. Step 5: Solve for x
    x = 54,038,095,895.85/354,446.04
  6. Step 6: Final answer
    x = 152,457.89

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