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Finding the Fourth Proportional to 310,329.90, 465,624.45 and 100,032.30

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Solution

The fourth proportional to 310,329.90, 465,624.45 and 100,032.30 is: 150,090.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,329.90 : 465,624.45 = 100,032.30 : x
  2. Step 2: Convert to fraction form
    310,329.90/465,624.45 = 100,032.30/x
  3. Step 3: Cross multiply
    310,329.90x = 465,624.45 × 100,032.30
  4. Step 4: Simplify right side
    310,329.90x = 46,577,484,669.74
  5. Step 5: Solve for x
    x = 46,577,484,669.74/310,329.90
  6. Step 6: Final answer
    x = 150,090.23

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