Home / 35,942,707.13-78,727,215.94

Finding the Third Proportional to 35,942,707.13 and 78,727,215.94

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Solution

The third proportional to 35,942,707.13 and 78,727,215.94 is: 172,440,392.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,942,707.13 : 78,727,215.94 = 78,727,215.94 : x
  2. Step 2: Convert to fraction form
    35,942,707.13/78,727,215.94 = 78,727,215.94/x
  3. Step 3: Cross multiply
    35,942,707.13x = 78,727,215.94 × 78,727,215.94
  4. Step 4: Simplify right side
    35,942,707.13x = 6,197,974,529,269,754
  5. Step 5: Solve for x
    x = 6,197,974,529,269,754/35,942,707.13
  6. Step 6: Final answer
    x = 172,440,392.64

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.