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Finding the Third Proportional to 89,984,648.25 and 134,388,365.63

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Solution

The third proportional to 89,984,648.25 and 134,388,365.63 is: 200,703,488.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,984,648.25 : 134,388,365.63 = 134,388,365.63 : x
  2. Step 2: Convert to fraction form
    89,984,648.25/134,388,365.63 = 134,388,365.63/x
  3. Step 3: Cross multiply
    89,984,648.25x = 134,388,365.63 × 134,388,365.63
  4. Step 4: Simplify right side
    89,984,648.25x = 18,060,232,815,358,680
  5. Step 5: Solve for x
    x = 18,060,232,815,358,680/89,984,648.25
  6. Step 6: Final answer
    x = 200,703,488.50

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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.