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Finding the Fourth Proportional to 92,822,978.24, 128,096,729.53 and 51,007,054.28

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Solution

The fourth proportional to 92,822,978.24, 128,096,729.53 and 51,007,054.28 is: 70,390,295.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,822,978.24 : 128,096,729.53 = 51,007,054.28 : x
  2. Step 2: Convert to fraction form
    92,822,978.24/128,096,729.53 = 51,007,054.28/x
  3. Step 3: Cross multiply
    92,822,978.24x = 128,096,729.53 × 51,007,054.28
  4. Step 4: Simplify right side
    92,822,978.24x = 6,533,836,836,227,189
  5. Step 5: Solve for x
    x = 6,533,836,836,227,189/92,822,978.24
  6. Step 6: Final answer
    x = 70,390,295.16

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