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Finding the Fourth Proportional to 107,710.61, 148,618.08 and 62,385.84

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Solution

The fourth proportional to 107,710.61, 148,618.08 and 62,385.84 is: 86,079.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,710.61 : 148,618.08 = 62,385.84 : x
  2. Step 2: Convert to fraction form
    107,710.61/148,618.08 = 62,385.84/x
  3. Step 3: Cross multiply
    107,710.61x = 148,618.08 × 62,385.84
  4. Step 4: Simplify right side
    107,710.61x = 9,271,663,759.99
  5. Step 5: Solve for x
    x = 9,271,663,759.99/107,710.61
  6. Step 6: Final answer
    x = 86,079.40

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