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Finding the Third Proportional to 108,276,594 and 177,747,963

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Solution

The third proportional to 108,276,594 and 177,747,963 is: 291,792,872.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,276,594 : 177,747,963 = 177,747,963 : x
  2. Step 2: Convert to fraction form
    108,276,594/177,747,963 = 177,747,963/x
  3. Step 3: Cross multiply
    108,276,594x = 177,747,963 × 177,747,963
  4. Step 4: Simplify right side
    108,276,594x = 31,594,338,350,649,368
  5. Step 5: Solve for x
    x = 31,594,338,350,649,368/108,276,594
  6. Step 6: Final answer
    x = 291,792,872.16

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Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.