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Finding the Third Proportional to 28,020,834 and 61,558,102.50

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Solution

The third proportional to 28,020,834 and 61,558,102.50 is: 135,235,089.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,020,834 : 61,558,102.50 = 61,558,102.50 : x
  2. Step 2: Convert to fraction form
    28,020,834/61,558,102.50 = 61,558,102.50/x
  3. Step 3: Cross multiply
    28,020,834x = 61,558,102.50 × 61,558,102.50
  4. Step 4: Simplify right side
    28,020,834x = 3,789,399,983,400,506
  5. Step 5: Solve for x
    x = 3,789,399,983,400,506/28,020,834
  6. Step 6: Final answer
    x = 135,235,089.13

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.