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Finding the Third Proportional to 59,936,127 and 129,202,158

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Solution

The third proportional to 59,936,127 and 129,202,158 is: 278,516,455.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,936,127 : 129,202,158 = 129,202,158 : x
  2. Step 2: Convert to fraction form
    59,936,127/129,202,158 = 129,202,158/x
  3. Step 3: Cross multiply
    59,936,127x = 129,202,158 × 129,202,158
  4. Step 4: Simplify right side
    59,936,127x = 16,693,197,631,856,964
  5. Step 5: Solve for x
    x = 16,693,197,631,856,964/59,936,127
  6. Step 6: Final answer
    x = 278,516,455.22

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.