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Finding the Third Proportional to 56,207,688 and 130,112,703

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Solution

The third proportional to 56,207,688 and 130,112,703 is: 301,192,169.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,207,688 : 130,112,703 = 130,112,703 : x
  2. Step 2: Convert to fraction form
    56,207,688/130,112,703 = 130,112,703/x
  3. Step 3: Cross multiply
    56,207,688x = 130,112,703 × 130,112,703
  4. Step 4: Simplify right side
    56,207,688x = 16,929,315,481,966,208
  5. Step 5: Solve for x
    x = 16,929,315,481,966,208/56,207,688
  6. Step 6: Final answer
    x = 301,192,169.33

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.