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Finding the Third Proportional to 56,611,306 and 84,828,062

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Solution

The third proportional to 56,611,306 and 84,828,062 is: 127,108,887.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,611,306 : 84,828,062 = 84,828,062 : x
  2. Step 2: Convert to fraction form
    56,611,306/84,828,062 = 84,828,062/x
  3. Step 3: Cross multiply
    56,611,306x = 84,828,062 × 84,828,062
  4. Step 4: Simplify right side
    56,611,306x = 7,195,800,102,675,844
  5. Step 5: Solve for x
    x = 7,195,800,102,675,844/56,611,306
  6. Step 6: Final answer
    x = 127,108,887.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.