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Finding the Fourth Proportional to 109,492.86, 151,045.82 and 70,717.34

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Solution

The fourth proportional to 109,492.86, 151,045.82 and 70,717.34 is: 97,554.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,492.86 : 151,045.82 = 70,717.34 : x
  2. Step 2: Convert to fraction form
    109,492.86/151,045.82 = 70,717.34/x
  3. Step 3: Cross multiply
    109,492.86x = 151,045.82 × 70,717.34
  4. Step 4: Simplify right side
    109,492.86x = 10,681,558,608.52
  5. Step 5: Solve for x
    x = 10,681,558,608.52/109,492.86
  6. Step 6: Final answer
    x = 97,554.84

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