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Finding the Third Proportional to 85,283,957.50 and 131,006,590

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Solution

The third proportional to 85,283,957.50 and 131,006,590 is: 201,242,145.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,283,957.50 : 131,006,590 = 131,006,590 : x
  2. Step 2: Convert to fraction form
    85,283,957.50/131,006,590 = 131,006,590/x
  3. Step 3: Cross multiply
    85,283,957.50x = 131,006,590 × 131,006,590
  4. Step 4: Simplify right side
    85,283,957.50x = 17,162,726,623,428,100
  5. Step 5: Solve for x
    x = 17,162,726,623,428,100/85,283,957.50
  6. Step 6: Final answer
    x = 201,242,145.96

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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.