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Finding the Fourth Proportional to 174,631,527.38, 262,128,978.11 and 128,625,345.02

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Solution

The fourth proportional to 174,631,527.38, 262,128,978.11 and 128,625,345.02 is: 193,071,839.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,631,527.38 : 262,128,978.11 = 128,625,345.02 : x
  2. Step 2: Convert to fraction form
    174,631,527.38/262,128,978.11 = 128,625,345.02/x
  3. Step 3: Cross multiply
    174,631,527.38x = 262,128,978.11 × 128,625,345.02
  4. Step 4: Simplify right side
    174,631,527.38x = 33,716,430,248,149,696
  5. Step 5: Solve for x
    x = 33,716,430,248,149,696/174,631,527.38
  6. Step 6: Final answer
    x = 193,071,839.63

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Why These Related Problems?

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