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Finding the Fourth Proportional to 97,784.40, 146,693.10 and 30,300.90

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Solution

The fourth proportional to 97,784.40, 146,693.10 and 30,300.90 is: 45,456.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,784.40 : 146,693.10 = 30,300.90 : x
  2. Step 2: Convert to fraction form
    97,784.40/146,693.10 = 30,300.90/x
  3. Step 3: Cross multiply
    97,784.40x = 146,693.10 × 30,300.90
  4. Step 4: Simplify right side
    97,784.40x = 4,444,932,953.79
  5. Step 5: Solve for x
    x = 4,444,932,953.79/97,784.40
  6. Step 6: Final answer
    x = 45,456.46

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