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Finding the Fourth Proportional to 630,036.52, 945,058.20 and 156,721.89

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Solution

The fourth proportional to 630,036.52, 945,058.20 and 156,721.89 is: 235,083.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,036.52 : 945,058.20 = 156,721.89 : x
  2. Step 2: Convert to fraction form
    630,036.52/945,058.20 = 156,721.89/x
  3. Step 3: Cross multiply
    630,036.52x = 945,058.20 × 156,721.89
  4. Step 4: Simplify right side
    630,036.52x = 148,111,307,264.00
  5. Step 5: Solve for x
    x = 148,111,307,264.00/630,036.52
  6. Step 6: Final answer
    x = 235,083.69

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