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Finding the Fourth Proportional to 311,968.80, 467,953.20 and 101,606.74

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Solution

The fourth proportional to 311,968.80, 467,953.20 and 101,606.74 is: 152,410.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,968.80 : 467,953.20 = 101,606.74 : x
  2. Step 2: Convert to fraction form
    311,968.80/467,953.20 = 101,606.74/x
  3. Step 3: Cross multiply
    311,968.80x = 467,953.20 × 101,606.74
  4. Step 4: Simplify right side
    311,968.80x = 47,547,197,954.69
  5. Step 5: Solve for x
    x = 47,547,197,954.69/311,968.80
  6. Step 6: Final answer
    x = 152,410.11

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