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Finding the Third Proportional to 40,393,684.69 and 63,972,235.69

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Solution

The third proportional to 40,393,684.69 and 63,972,235.69 is: 101,314,028.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,393,684.69 : 63,972,235.69 = 63,972,235.69 : x
  2. Step 2: Convert to fraction form
    40,393,684.69/63,972,235.69 = 63,972,235.69/x
  3. Step 3: Cross multiply
    40,393,684.69x = 63,972,235.69 × 63,972,235.69
  4. Step 4: Simplify right side
    40,393,684.69x = 4,092,446,938,857,048.50
  5. Step 5: Solve for x
    x = 4,092,446,938,857,048.50/40,393,684.69
  6. Step 6: Final answer
    x = 101,314,028.93

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.