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Finding the Third Proportional to 65,613,340 and 153,302,374

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Solution

The third proportional to 65,613,340 and 153,302,374 is: 358,183,532.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,613,340 : 153,302,374 = 153,302,374 : x
  2. Step 2: Convert to fraction form
    65,613,340/153,302,374 = 153,302,374/x
  3. Step 3: Cross multiply
    65,613,340x = 153,302,374 × 153,302,374
  4. Step 4: Simplify right side
    65,613,340x = 23,501,617,874,035,876
  5. Step 5: Solve for x
    x = 23,501,617,874,035,876/65,613,340
  6. Step 6: Final answer
    x = 358,183,532.10

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.