Home / 59,337,621.20-89,016,481.07-20,465,518.70

Finding the Fourth Proportional to 59,337,621.20, 89,016,481.07 and 20,465,518.70

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Solution

The fourth proportional to 59,337,621.20, 89,016,481.07 and 20,465,518.70 is: 30,701,744.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,337,621.20 : 89,016,481.07 = 20,465,518.70 : x
  2. Step 2: Convert to fraction form
    59,337,621.20/89,016,481.07 = 20,465,518.70/x
  3. Step 3: Cross multiply
    59,337,621.20x = 89,016,481.07 × 20,465,518.70
  4. Step 4: Simplify right side
    59,337,621.20x = 1,821,768,458,143,240.25
  5. Step 5: Solve for x
    x = 1,821,768,458,143,240.25/59,337,621.20
  6. Step 6: Final answer
    x = 30,701,744.04

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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.