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Finding the Third Proportional to 70,814,544.50 and 152,390,785

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Solution

The third proportional to 70,814,544.50 and 152,390,785 is: 327,940,418.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,814,544.50 : 152,390,785 = 152,390,785 : x
  2. Step 2: Convert to fraction form
    70,814,544.50/152,390,785 = 152,390,785/x
  3. Step 3: Cross multiply
    70,814,544.50x = 152,390,785 × 152,390,785
  4. Step 4: Simplify right side
    70,814,544.50x = 23,222,951,352,916,224
  5. Step 5: Solve for x
    x = 23,222,951,352,916,224/70,814,544.50
  6. Step 6: Final answer
    x = 327,940,418.41

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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.