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Finding the Third Proportional to 38,964,145.50 and 84,710,205

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Solution

The third proportional to 38,964,145.50 and 84,710,205 is: 184,164,665.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,964,145.50 : 84,710,205 = 84,710,205 : x
  2. Step 2: Convert to fraction form
    38,964,145.50/84,710,205 = 84,710,205/x
  3. Step 3: Cross multiply
    38,964,145.50x = 84,710,205 × 84,710,205
  4. Step 4: Simplify right side
    38,964,145.50x = 7,175,818,831,142,025
  5. Step 5: Solve for x
    x = 7,175,818,831,142,025/38,964,145.50
  6. Step 6: Final answer
    x = 184,164,665.72

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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.