Home / 50,311,920.43-69,430,685.31-28,583,080.75

Finding the Fourth Proportional to 50,311,920.43, 69,430,685.31 and 28,583,080.75

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Solution

The fourth proportional to 50,311,920.43, 69,430,685.31 and 28,583,080.75 is: 39,444,785.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,311,920.43 : 69,430,685.31 = 28,583,080.75 : x
  2. Step 2: Convert to fraction form
    50,311,920.43/69,430,685.31 = 28,583,080.75/x
  3. Step 3: Cross multiply
    50,311,920.43x = 69,430,685.31 × 28,583,080.75
  4. Step 4: Simplify right side
    50,311,920.43x = 1,984,542,884,253,500.25
  5. Step 5: Solve for x
    x = 1,984,542,884,253,500.25/50,311,920.43
  6. Step 6: Final answer
    x = 39,444,785.00

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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.