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Finding the Third Proportional to 47,326,441.50 and 72,699,207.75

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Solution

The third proportional to 47,326,441.50 and 72,699,207.75 is: 111,674,882.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,326,441.50 : 72,699,207.75 = 72,699,207.75 : x
  2. Step 2: Convert to fraction form
    47,326,441.50/72,699,207.75 = 72,699,207.75/x
  3. Step 3: Cross multiply
    47,326,441.50x = 72,699,207.75 × 72,699,207.75
  4. Step 4: Simplify right side
    47,326,441.50x = 5,285,174,807,477,660
  5. Step 5: Solve for x
    x = 5,285,174,807,477,660/47,326,441.50
  6. Step 6: Final answer
    x = 111,674,882.79

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.