Home / 90,667,355.06-143,799,274.69

Finding the Third Proportional to 90,667,355.06 and 143,799,274.69

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Solution

The third proportional to 90,667,355.06 and 143,799,274.69 is: 228,066,997.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,667,355.06 : 143,799,274.69 = 143,799,274.69 : x
  2. Step 2: Convert to fraction form
    90,667,355.06/143,799,274.69 = 143,799,274.69/x
  3. Step 3: Cross multiply
    90,667,355.06x = 143,799,274.69 × 143,799,274.69
  4. Step 4: Simplify right side
    90,667,355.06x = 20,678,231,400,651,080
  5. Step 5: Solve for x
    x = 20,678,231,400,651,080/90,667,355.06
  6. Step 6: Final answer
    x = 228,066,997.06

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.