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Finding the Fourth Proportional to 92,891,978.40, 139,295,977.20 and 41,747,671.20

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Solution

The fourth proportional to 92,891,978.40, 139,295,977.20 and 41,747,671.20 is: 62,602,635.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,891,978.40 : 139,295,977.20 = 41,747,671.20 : x
  2. Step 2: Convert to fraction form
    92,891,978.40/139,295,977.20 = 41,747,671.20/x
  3. Step 3: Cross multiply
    92,891,978.40x = 139,295,977.20 × 41,747,671.20
  4. Step 4: Simplify right side
    92,891,978.40x = 5,815,282,655,628,297
  5. Step 5: Solve for x
    x = 5,815,282,655,628,297/92,891,978.40
  6. Step 6: Final answer
    x = 62,602,635.40

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Why These Related Problems?

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