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Finding the Fourth Proportional to 83,547.90, 125,175.99 and 69,597.57

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Solution

The fourth proportional to 83,547.90, 125,175.99 and 69,597.57 is: 104,274.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,547.90 : 125,175.99 = 69,597.57 : x
  2. Step 2: Convert to fraction form
    83,547.90/125,175.99 = 69,597.57/x
  3. Step 3: Cross multiply
    83,547.90x = 125,175.99 × 69,597.57
  4. Step 4: Simplify right side
    83,547.90x = 8,711,944,726.34
  5. Step 5: Solve for x
    x = 8,711,944,726.34/83,547.90
  6. Step 6: Final answer
    x = 104,274.85

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