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Finding the Third Proportional to 57,113,154 and 87,008,175

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Solution

The third proportional to 57,113,154 and 87,008,175 is: 132,551,294.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,113,154 : 87,008,175 = 87,008,175 : x
  2. Step 2: Convert to fraction form
    57,113,154/87,008,175 = 87,008,175/x
  3. Step 3: Cross multiply
    57,113,154x = 87,008,175 × 87,008,175
  4. Step 4: Simplify right side
    57,113,154x = 7,570,422,516,830,625
  5. Step 5: Solve for x
    x = 7,570,422,516,830,625/57,113,154
  6. Step 6: Final answer
    x = 132,551,294.87

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.