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Finding the Fourth Proportional to 94,290.40, 130,109.84 and 54,001.76

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Solution

The fourth proportional to 94,290.40, 130,109.84 and 54,001.76 is: 74,516.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,290.40 : 130,109.84 = 54,001.76 : x
  2. Step 2: Convert to fraction form
    94,290.40/130,109.84 = 54,001.76/x
  3. Step 3: Cross multiply
    94,290.40x = 130,109.84 × 54,001.76
  4. Step 4: Simplify right side
    94,290.40x = 7,026,160,353.32
  5. Step 5: Solve for x
    x = 7,026,160,353.32/94,290.40
  6. Step 6: Final answer
    x = 74,516.18

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