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Finding the Third Proportional to 92,375,148.94 and 129,145,893.75

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Solution

The third proportional to 92,375,148.94 and 129,145,893.75 is: 180,553,558.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,375,148.94 : 129,145,893.75 = 129,145,893.75 : x
  2. Step 2: Convert to fraction form
    92,375,148.94/129,145,893.75 = 129,145,893.75/x
  3. Step 3: Cross multiply
    92,375,148.94x = 129,145,893.75 × 129,145,893.75
  4. Step 4: Simplify right side
    92,375,148.94x = 16,678,661,872,486,290
  5. Step 5: Solve for x
    x = 16,678,661,872,486,290/92,375,148.94
  6. Step 6: Final answer
    x = 180,553,558.66

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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.