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Finding the Third Proportional to 70,814,545.50 and 152,390,787

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Solution

The third proportional to 70,814,545.50 and 152,390,787 is: 327,940,422.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,814,545.50 : 152,390,787 = 152,390,787 : x
  2. Step 2: Convert to fraction form
    70,814,545.50/152,390,787 = 152,390,787/x
  3. Step 3: Cross multiply
    70,814,545.50x = 152,390,787 × 152,390,787
  4. Step 4: Simplify right side
    70,814,545.50x = 23,222,951,962,479,368
  5. Step 5: Solve for x
    x = 23,222,951,962,479,368/70,814,545.50
  6. Step 6: Final answer
    x = 327,940,422.39

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.