Home / 50,196,694.14-75,298,500.17-21,021,157.63

Finding the Fourth Proportional to 50,196,694.14, 75,298,500.17 and 21,021,157.63

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Solution

The fourth proportional to 50,196,694.14, 75,298,500.17 and 21,021,157.63 is: 31,533,184.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,196,694.14 : 75,298,500.17 = 21,021,157.63 : x
  2. Step 2: Convert to fraction form
    50,196,694.14/75,298,500.17 = 21,021,157.63/x
  3. Step 3: Cross multiply
    50,196,694.14x = 75,298,500.17 × 21,021,157.63
  4. Step 4: Simplify right side
    50,196,694.14x = 1,582,861,641,376,151.75
  5. Step 5: Solve for x
    x = 1,582,861,641,376,151.75/50,196,694.14
  6. Step 6: Final answer
    x = 31,533,184.97

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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.