Home / 124,039,395.78-186,064,227.69-36,600,912.56

Finding the Fourth Proportional to 124,039,395.78, 186,064,227.69 and 36,600,912.56

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Solution

The fourth proportional to 124,039,395.78, 186,064,227.69 and 36,600,912.56 is: 54,902,883.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,039,395.78 : 186,064,227.69 = 36,600,912.56 : x
  2. Step 2: Convert to fraction form
    124,039,395.78/186,064,227.69 = 36,600,912.56/x
  3. Step 3: Cross multiply
    124,039,395.78x = 186,064,227.69 × 36,600,912.56
  4. Step 4: Simplify right side
    124,039,395.78x = 6,810,120,528,690,781
  5. Step 5: Solve for x
    x = 6,810,120,528,690,781/124,039,395.78
  6. Step 6: Final answer
    x = 54,902,883.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.