Home / 107,995,664.00-149,008,004.19-65,607,991.81

Finding the Fourth Proportional to 107,995,664.00, 149,008,004.19 and 65,607,991.81

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Solution

The fourth proportional to 107,995,664.00, 149,008,004.19 and 65,607,991.81 is: 90,523,226.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,995,664.00 : 149,008,004.19 = 65,607,991.81 : x
  2. Step 2: Convert to fraction form
    107,995,664.00/149,008,004.19 = 65,607,991.81/x
  3. Step 3: Cross multiply
    107,995,664.00x = 149,008,004.19 × 65,607,991.81
  4. Step 4: Simplify right side
    107,995,664.00x = 9,776,115,918,149,446
  5. Step 5: Solve for x
    x = 9,776,115,918,149,446/107,995,664.00
  6. Step 6: Final answer
    x = 90,523,226.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.