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Finding the Third Proportional to 56,924,669 and 124,819,330

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Solution

The third proportional to 56,924,669 and 124,819,330 is: 273,692,678.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,924,669 : 124,819,330 = 124,819,330 : x
  2. Step 2: Convert to fraction form
    56,924,669/124,819,330 = 124,819,330/x
  3. Step 3: Cross multiply
    56,924,669x = 124,819,330 × 124,819,330
  4. Step 4: Simplify right side
    56,924,669x = 15,579,865,141,648,900
  5. Step 5: Solve for x
    x = 15,579,865,141,648,900/56,924,669
  6. Step 6: Final answer
    x = 273,692,678.68

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.