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Finding the Third Proportional to 61,616,484 and 133,507,332

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Solution

The third proportional to 61,616,484 and 133,507,332 is: 289,276,611.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,616,484 : 133,507,332 = 133,507,332 : x
  2. Step 2: Convert to fraction form
    61,616,484/133,507,332 = 133,507,332/x
  3. Step 3: Cross multiply
    61,616,484x = 133,507,332 × 133,507,332
  4. Step 4: Simplify right side
    61,616,484x = 17,824,207,697,758,224
  5. Step 5: Solve for x
    x = 17,824,207,697,758,224/61,616,484
  6. Step 6: Final answer
    x = 289,276,611.40

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.