Home / 50,787,401.96-70,090,937.10-28,764,819

Finding the Fourth Proportional to 50,787,401.96, 70,090,937.10 and 28,764,819

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Solution

The fourth proportional to 50,787,401.96, 70,090,937.10 and 28,764,819 is: 39,697,898.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,787,401.96 : 70,090,937.10 = 28,764,819 : x
  2. Step 2: Convert to fraction form
    50,787,401.96/70,090,937.10 = 28,764,819/x
  3. Step 3: Cross multiply
    50,787,401.96x = 70,090,937.10 × 28,764,819
  4. Step 4: Simplify right side
    50,787,401.96x = 2,016,153,119,221,884.75
  5. Step 5: Solve for x
    x = 2,016,153,119,221,884.75/50,787,401.96
  6. Step 6: Final answer
    x = 39,697,898.33

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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.