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Finding the Fourth Proportional to 129,214.69, 193,407.34 and 69,093.00

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Solution

The fourth proportional to 129,214.69, 193,407.34 and 69,093.00 is: 103,417.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,214.69 : 193,407.34 = 69,093.00 : x
  2. Step 2: Convert to fraction form
    129,214.69/193,407.34 = 69,093.00/x
  3. Step 3: Cross multiply
    129,214.69x = 193,407.34 × 69,093.00
  4. Step 4: Simplify right side
    129,214.69x = 13,363,092,030.12
  5. Step 5: Solve for x
    x = 13,363,092,030.12/129,214.69
  6. Step 6: Final answer
    x = 103,417.75

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