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Finding the Third Proportional to 29,573,878 and 64,713,428

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Solution

The third proportional to 29,573,878 and 64,713,428 is: 141,605,634.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,573,878 : 64,713,428 = 64,713,428 : x
  2. Step 2: Convert to fraction form
    29,573,878/64,713,428 = 64,713,428/x
  3. Step 3: Cross multiply
    29,573,878x = 64,713,428 × 64,713,428
  4. Step 4: Simplify right side
    29,573,878x = 4,187,827,763,511,184
  5. Step 5: Solve for x
    x = 4,187,827,763,511,184/29,573,878
  6. Step 6: Final answer
    x = 141,605,634.66

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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.