Home / 50,301,239.40-75,451,859.10-43,923,947.40

Finding the Fourth Proportional to 50,301,239.40, 75,451,859.10 and 43,923,947.40

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Solution

The fourth proportional to 50,301,239.40, 75,451,859.10 and 43,923,947.40 is: 65,885,921.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,301,239.40 : 75,451,859.10 = 43,923,947.40 : x
  2. Step 2: Convert to fraction form
    50,301,239.40/75,451,859.10 = 43,923,947.40/x
  3. Step 3: Cross multiply
    50,301,239.40x = 75,451,859.10 × 43,923,947.40
  4. Step 4: Simplify right side
    50,301,239.40x = 3,314,143,490,340,611
  5. Step 5: Solve for x
    x = 3,314,143,490,340,611/50,301,239.40
  6. Step 6: Final answer
    x = 65,885,921.10

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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.