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Finding the Third Proportional to 60,379,788 and 132,621,432

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Solution

The third proportional to 60,379,788 and 132,621,432 is: 291,296,886.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,379,788 : 132,621,432 = 132,621,432 : x
  2. Step 2: Convert to fraction form
    60,379,788/132,621,432 = 132,621,432/x
  3. Step 3: Cross multiply
    60,379,788x = 132,621,432 × 132,621,432
  4. Step 4: Simplify right side
    60,379,788x = 17,588,444,225,730,624
  5. Step 5: Solve for x
    x = 17,588,444,225,730,624/60,379,788
  6. Step 6: Final answer
    x = 291,296,886.07

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.