Home / 76,470,251.25-116,899,781.63

Finding the Third Proportional to 76,470,251.25 and 116,899,781.63

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Solution

The third proportional to 76,470,251.25 and 116,899,781.63 is: 178,704,250.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,470,251.25 : 116,899,781.63 = 116,899,781.63 : x
  2. Step 2: Convert to fraction form
    76,470,251.25/116,899,781.63 = 116,899,781.63/x
  3. Step 3: Cross multiply
    76,470,251.25x = 116,899,781.63 × 116,899,781.63
  4. Step 4: Simplify right side
    76,470,251.25x = 13,665,558,943,972,688
  5. Step 5: Solve for x
    x = 13,665,558,943,972,688/76,470,251.25
  6. Step 6: Final answer
    x = 178,704,250.62

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.