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Finding the Third Proportional to 31,056,362.50 and 67,288,499

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Solution

The third proportional to 31,056,362.50 and 67,288,499 is: 145,791,127.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,056,362.50 : 67,288,499 = 67,288,499 : x
  2. Step 2: Convert to fraction form
    31,056,362.50/67,288,499 = 67,288,499/x
  3. Step 3: Cross multiply
    31,056,362.50x = 67,288,499 × 67,288,499
  4. Step 4: Simplify right side
    31,056,362.50x = 4,527,742,097,673,001
  5. Step 5: Solve for x
    x = 4,527,742,097,673,001/31,056,362.50
  6. Step 6: Final answer
    x = 145,791,127.27

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.