Home / 70,189,669.13-109,257,076.13

Finding the Third Proportional to 70,189,669.13 and 109,257,076.13

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Solution

The third proportional to 70,189,669.13 and 109,257,076.13 is: 170,069,311.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,189,669.13 : 109,257,076.13 = 109,257,076.13 : x
  2. Step 2: Convert to fraction form
    70,189,669.13/109,257,076.13 = 109,257,076.13/x
  3. Step 3: Cross multiply
    70,189,669.13x = 109,257,076.13 × 109,257,076.13
  4. Step 4: Simplify right side
    70,189,669.13x = 11,937,108,683,384,046
  5. Step 5: Solve for x
    x = 11,937,108,683,384,046/70,189,669.13
  6. Step 6: Final answer
    x = 170,069,311.23

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.