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Finding the Fourth Proportional to 349,980.71, 525,047.63 and 113,347.31

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Solution

The fourth proportional to 349,980.71, 525,047.63 and 113,347.31 is: 170,045.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,980.71 : 525,047.63 = 113,347.31 : x
  2. Step 2: Convert to fraction form
    349,980.71/525,047.63 = 113,347.31/x
  3. Step 3: Cross multiply
    349,980.71x = 525,047.63 × 113,347.31
  4. Step 4: Simplify right side
    349,980.71x = 59,512,736,997.00
  5. Step 5: Solve for x
    x = 59,512,736,997.00/349,980.71
  6. Step 6: Final answer
    x = 170,045.76

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