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Finding the Fourth Proportional to 61,813,306,022.20, 92,719,959,033.30 and 61,813,306,022.20

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Solution

The fourth proportional to 61,813,306,022.20, 92,719,959,033.30 and 61,813,306,022.20 is: 92,719,959,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,813,306,022.20 : 92,719,959,033.30 = 61,813,306,022.20 : x
  2. Step 2: Convert to fraction form
    61,813,306,022.20/92,719,959,033.30 = 61,813,306,022.20/x
  3. Step 3: Cross multiply
    61,813,306,022.20x = 92,719,959,033.30 × 61,813,306,022.20
  4. Step 4: Simplify right side
    61,813,306,022.20x = 5,731,327,202,091,220,336,640
  5. Step 5: Solve for x
    x = 5,731,327,202,091,220,336,640/61,813,306,022.20
  6. Step 6: Final answer
    x = 92,719,959,033.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.