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Finding the Fourth Proportional to 140,952,200.70, 197,786,577.30 and 140,952,200.70

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Solution

The fourth proportional to 140,952,200.70, 197,786,577.30 and 140,952,200.70 is: 197,786,577.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,952,200.70 : 197,786,577.30 = 140,952,200.70 : x
  2. Step 2: Convert to fraction form
    140,952,200.70/197,786,577.30 = 140,952,200.70/x
  3. Step 3: Cross multiply
    140,952,200.70x = 197,786,577.30 × 140,952,200.70
  4. Step 4: Simplify right side
    140,952,200.70x = 27,878,453,339,355,664
  5. Step 5: Solve for x
    x = 27,878,453,339,355,664/140,952,200.70
  6. Step 6: Final answer
    x = 197,786,577.30

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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.