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Finding the Fourth Proportional to 49,325,098.30, 69,168,511.70 and 49,325,098.30

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Solution

The fourth proportional to 49,325,098.30, 69,168,511.70 and 49,325,098.30 is: 69,168,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,325,098.30 : 69,168,511.70 = 49,325,098.30 : x
  2. Step 2: Convert to fraction form
    49,325,098.30/69,168,511.70 = 49,325,098.30/x
  3. Step 3: Cross multiply
    49,325,098.30x = 69,168,511.70 × 49,325,098.30
  4. Step 4: Simplify right side
    49,325,098.30x = 3,411,743,638,867,200
  5. Step 5: Solve for x
    x = 3,411,743,638,867,200/49,325,098.30
  6. Step 6: Final answer
    x = 69,168,511.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.