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Finding the Fourth Proportional to 373,277.80, 559,916.70 and 136,541.80

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Solution

The fourth proportional to 373,277.80, 559,916.70 and 136,541.80 is: 204,812.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,277.80 : 559,916.70 = 136,541.80 : x
  2. Step 2: Convert to fraction form
    373,277.80/559,916.70 = 136,541.80/x
  3. Step 3: Cross multiply
    373,277.80x = 559,916.70 × 136,541.80
  4. Step 4: Simplify right side
    373,277.80x = 76,452,034,068.06
  5. Step 5: Solve for x
    x = 76,452,034,068.06/373,277.80
  6. Step 6: Final answer
    x = 204,812.70

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