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Finding the Third Proportional to 56,611,354 and 84,828,131

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Solution

The third proportional to 56,611,354 and 84,828,131 is: 127,108,986.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,611,354 : 84,828,131 = 84,828,131 : x
  2. Step 2: Convert to fraction form
    56,611,354/84,828,131 = 84,828,131/x
  3. Step 3: Cross multiply
    56,611,354x = 84,828,131 × 84,828,131
  4. Step 4: Simplify right side
    56,611,354x = 7,195,811,808,953,161
  5. Step 5: Solve for x
    x = 7,195,811,808,953,161/56,611,354
  6. Step 6: Final answer
    x = 127,108,986.10

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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.