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Finding the Third Proportional to 58,281,098 and 127,109,716

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Solution

The third proportional to 58,281,098 and 127,109,716 is: 277,223,327.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,281,098 : 127,109,716 = 127,109,716 : x
  2. Step 2: Convert to fraction form
    58,281,098/127,109,716 = 127,109,716/x
  3. Step 3: Cross multiply
    58,281,098x = 127,109,716 × 127,109,716
  4. Step 4: Simplify right side
    58,281,098x = 16,156,879,901,600,656
  5. Step 5: Solve for x
    x = 16,156,879,901,600,656/58,281,098
  6. Step 6: Final answer
    x = 277,223,327.22

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.