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Finding the Third Proportional to 61,867,153.69 and 134,375,136.19

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Solution

The third proportional to 61,867,153.69 and 134,375,136.19 is: 291,862,097.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,867,153.69 : 134,375,136.19 = 134,375,136.19 : x
  2. Step 2: Convert to fraction form
    61,867,153.69/134,375,136.19 = 134,375,136.19/x
  3. Step 3: Cross multiply
    61,867,153.69x = 134,375,136.19 × 134,375,136.19
  4. Step 4: Simplify right side
    61,867,153.69x = 18,056,677,225,409,172
  5. Step 5: Solve for x
    x = 18,056,677,225,409,172/61,867,153.69
  6. Step 6: Final answer
    x = 291,862,097.24

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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.