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Finding the Fourth Proportional to 83,309.72, 114,966.34 and 47,498.52

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Solution

The fourth proportional to 83,309.72, 114,966.34 and 47,498.52 is: 65,547.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,309.72 : 114,966.34 = 47,498.52 : x
  2. Step 2: Convert to fraction form
    83,309.72/114,966.34 = 47,498.52/x
  3. Step 3: Cross multiply
    83,309.72x = 114,966.34 × 47,498.52
  4. Step 4: Simplify right side
    83,309.72x = 5,460,730,999.82
  5. Step 5: Solve for x
    x = 5,460,730,999.82/83,309.72
  6. Step 6: Final answer
    x = 65,547.35

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