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Finding the Fourth Proportional to 124,513.32, 186,824.88 and 65,334.72

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Solution

The fourth proportional to 124,513.32, 186,824.88 and 65,334.72 is: 98,030.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,513.32 : 186,824.88 = 65,334.72 : x
  2. Step 2: Convert to fraction form
    124,513.32/186,824.88 = 65,334.72/x
  3. Step 3: Cross multiply
    124,513.32x = 186,824.88 × 65,334.72
  4. Step 4: Simplify right side
    124,513.32x = 12,206,151,223.83
  5. Step 5: Solve for x
    x = 12,206,151,223.83/124,513.32
  6. Step 6: Final answer
    x = 98,030.89

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