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Finding the Fourth Proportional to 109,510.62, 151,124.45 and 61,763.82

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Solution

The fourth proportional to 109,510.62, 151,124.45 and 61,763.82 is: 85,233.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,510.62 : 151,124.45 = 61,763.82 : x
  2. Step 2: Convert to fraction form
    109,510.62/151,124.45 = 61,763.82/x
  3. Step 3: Cross multiply
    109,510.62x = 151,124.45 × 61,763.82
  4. Step 4: Simplify right side
    109,510.62x = 9,334,023,018.58
  5. Step 5: Solve for x
    x = 9,334,023,018.58/109,510.62
  6. Step 6: Final answer
    x = 85,233.95

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