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Finding the Third Proportional to 64,062,675 and 99,278,779.50

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Solution

The third proportional to 64,062,675 and 99,278,779.50 is: 153,853,645.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,062,675 : 99,278,779.50 = 99,278,779.50 : x
  2. Step 2: Convert to fraction form
    64,062,675/99,278,779.50 = 99,278,779.50/x
  3. Step 3: Cross multiply
    64,062,675x = 99,278,779.50 × 99,278,779.50
  4. Step 4: Simplify right side
    64,062,675x = 9,856,276,059,009,620
  5. Step 5: Solve for x
    x = 9,856,276,059,009,620/64,062,675
  6. Step 6: Final answer
    x = 153,853,645.03

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.