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Finding the Third Proportional to 35,529,466 and 77,484,312

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Solution

The third proportional to 35,529,466 and 77,484,312 is: 168,981,391.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,529,466 : 77,484,312 = 77,484,312 : x
  2. Step 2: Convert to fraction form
    35,529,466/77,484,312 = 77,484,312/x
  3. Step 3: Cross multiply
    35,529,466x = 77,484,312 × 77,484,312
  4. Step 4: Simplify right side
    35,529,466x = 6,003,818,606,113,344
  5. Step 5: Solve for x
    x = 6,003,818,606,113,344/35,529,466
  6. Step 6: Final answer
    x = 168,981,391.56

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.