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Finding the Fourth Proportional to 60,915.35, 91,452.60 and 48,913.91

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Solution

The fourth proportional to 60,915.35, 91,452.60 and 48,913.91 is: 73,434.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,915.35 : 91,452.60 = 48,913.91 : x
  2. Step 2: Convert to fraction form
    60,915.35/91,452.60 = 48,913.91/x
  3. Step 3: Cross multiply
    60,915.35x = 91,452.60 × 48,913.91
  4. Step 4: Simplify right side
    60,915.35x = 4,473,303,788.40
  5. Step 5: Solve for x
    x = 4,473,303,788.40/60,915.35
  6. Step 6: Final answer
    x = 73,434.76

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