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Finding the Third Proportional to 55,272,462.75 and 118,309,272.75

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Solution

The third proportional to 55,272,462.75 and 118,309,272.75 is: 253,237,929.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,272,462.75 : 118,309,272.75 = 118,309,272.75 : x
  2. Step 2: Convert to fraction form
    55,272,462.75/118,309,272.75 = 118,309,272.75/x
  3. Step 3: Cross multiply
    55,272,462.75x = 118,309,272.75 × 118,309,272.75
  4. Step 4: Simplify right side
    55,272,462.75x = 13,997,084,018,633,892
  5. Step 5: Solve for x
    x = 13,997,084,018,633,892/55,272,462.75
  6. Step 6: Final answer
    x = 253,237,929.38

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.