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Finding the Fourth Proportional to 88,113.67, 121,594.93 and 47,827.51

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Solution

The fourth proportional to 88,113.67, 121,594.93 and 47,827.51 is: 66,000.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,113.67 : 121,594.93 = 47,827.51 : x
  2. Step 2: Convert to fraction form
    88,113.67/121,594.93 = 47,827.51/x
  3. Step 3: Cross multiply
    88,113.67x = 121,594.93 × 47,827.51
  4. Step 4: Simplify right side
    88,113.67x = 5,815,582,730.52
  5. Step 5: Solve for x
    x = 5,815,582,730.52/88,113.67
  6. Step 6: Final answer
    x = 66,000.91

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