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Finding the Fourth Proportional to 211,095.05, 316,675.39 and 70,886.48

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Solution

The fourth proportional to 211,095.05, 316,675.39 and 70,886.48 is: 106,340.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,095.05 : 316,675.39 = 70,886.48 : x
  2. Step 2: Convert to fraction form
    211,095.05/316,675.39 = 70,886.48/x
  3. Step 3: Cross multiply
    211,095.05x = 316,675.39 × 70,886.48
  4. Step 4: Simplify right side
    211,095.05x = 22,448,004,853.70
  5. Step 5: Solve for x
    x = 22,448,004,853.70/211,095.05
  6. Step 6: Final answer
    x = 106,340.74

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