Home / 50,787,393.94-70,090,926.06-28,764,811

Finding the Fourth Proportional to 50,787,393.94, 70,090,926.06 and 28,764,811

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Solution

The fourth proportional to 50,787,393.94, 70,090,926.06 and 28,764,811 is: 39,697,887.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,787,393.94 : 70,090,926.06 = 28,764,811 : x
  2. Step 2: Convert to fraction form
    50,787,393.94/70,090,926.06 = 28,764,811/x
  3. Step 3: Cross multiply
    50,787,393.94x = 70,090,926.06 × 28,764,811
  4. Step 4: Simplify right side
    50,787,393.94x = 2,016,152,240,930,874.75
  5. Step 5: Solve for x
    x = 2,016,152,240,930,874.75/50,787,393.94
  6. Step 6: Final answer
    x = 39,697,887.30

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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.