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Finding the Third Proportional to 52,769,987 and 80,724,332

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Solution

The third proportional to 52,769,987 and 80,724,332 is: 123,487,196.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,769,987 : 80,724,332 = 80,724,332 : x
  2. Step 2: Convert to fraction form
    52,769,987/80,724,332 = 80,724,332/x
  3. Step 3: Cross multiply
    52,769,987x = 80,724,332 × 80,724,332
  4. Step 4: Simplify right side
    52,769,987x = 6,516,417,776,846,224
  5. Step 5: Solve for x
    x = 6,516,417,776,846,224/52,769,987
  6. Step 6: Final answer
    x = 123,487,196.93

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.