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Finding the Third Proportional to 92,375,143 and 129,145,886

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Solution

The third proportional to 92,375,143 and 129,145,886 is: 180,553,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,375,143 : 129,145,886 = 129,145,886 : x
  2. Step 2: Convert to fraction form
    92,375,143/129,145,886 = 129,145,886/x
  3. Step 3: Cross multiply
    92,375,143x = 129,145,886 × 129,145,886
  4. Step 4: Simplify right side
    92,375,143x = 16,678,659,870,724,996
  5. Step 5: Solve for x
    x = 16,678,659,870,724,996/92,375,143
  6. Step 6: Final answer
    x = 180,553,548.60

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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.