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Finding the Third Proportional to 56,827,590 and 122,748,672

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Solution

The third proportional to 56,827,590 and 122,748,672 is: 265,139,459.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,827,590 : 122,748,672 = 122,748,672 : x
  2. Step 2: Convert to fraction form
    56,827,590/122,748,672 = 122,748,672/x
  3. Step 3: Cross multiply
    56,827,590x = 122,748,672 × 122,748,672
  4. Step 4: Simplify right side
    56,827,590x = 15,067,236,477,763,584
  5. Step 5: Solve for x
    x = 15,067,236,477,763,584/56,827,590
  6. Step 6: Final answer
    x = 265,139,459.16

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.