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Finding the Third Proportional to 55,272,447.50 and 118,309,360.50

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Solution

The third proportional to 55,272,447.50 and 118,309,360.50 is: 253,238,374.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,272,447.50 : 118,309,360.50 = 118,309,360.50 : x
  2. Step 2: Convert to fraction form
    55,272,447.50/118,309,360.50 = 118,309,360.50/x
  3. Step 3: Cross multiply
    55,272,447.50x = 118,309,360.50 × 118,309,360.50
  4. Step 4: Simplify right side
    55,272,447.50x = 13,997,104,781,918,960
  5. Step 5: Solve for x
    x = 13,997,104,781,918,960/55,272,447.50
  6. Step 6: Final answer
    x = 253,238,374.90

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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.