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Finding the Third Proportional to 47,236,375.50 and 70,608,646.50

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Solution

The third proportional to 47,236,375.50 and 70,608,646.50 is: 105,545,374.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,236,375.50 : 70,608,646.50 = 70,608,646.50 : x
  2. Step 2: Convert to fraction form
    47,236,375.50/70,608,646.50 = 70,608,646.50/x
  3. Step 3: Cross multiply
    47,236,375.50x = 70,608,646.50 × 70,608,646.50
  4. Step 4: Simplify right side
    47,236,375.50x = 4,985,580,960,561,962
  5. Step 5: Solve for x
    x = 4,985,580,960,561,962/47,236,375.50
  6. Step 6: Final answer
    x = 105,545,374.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.