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Finding the Third Proportional to 134,769,689.25 and 207,022,730.25

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Solution

The third proportional to 134,769,689.25 and 207,022,730.25 is: 318,012,240.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,769,689.25 : 207,022,730.25 = 207,022,730.25 : x
  2. Step 2: Convert to fraction form
    134,769,689.25/207,022,730.25 = 207,022,730.25/x
  3. Step 3: Cross multiply
    134,769,689.25x = 207,022,730.25 × 207,022,730.25
  4. Step 4: Simplify right side
    134,769,689.25x = 42,858,410,840,164,264
  5. Step 5: Solve for x
    x = 42,858,410,840,164,264/134,769,689.25
  6. Step 6: Final answer
    x = 318,012,240.58

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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.