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Finding the Fourth Proportional to 292,590.01, 438,900.20 and 92,926.02

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Solution

The fourth proportional to 292,590.01, 438,900.20 and 92,926.02 is: 139,393.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,590.01 : 438,900.20 = 92,926.02 : x
  2. Step 2: Convert to fraction form
    292,590.01/438,900.20 = 92,926.02/x
  3. Step 3: Cross multiply
    292,590.01x = 438,900.20 × 92,926.02
  4. Step 4: Simplify right side
    292,590.01x = 40,785,248,298.57
  5. Step 5: Solve for x
    x = 40,785,248,298.57/292,590.01
  6. Step 6: Final answer
    x = 139,393.85

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