Home / 52,764,639.30-79,143,143.85-16,372,100.70

Finding the Fourth Proportional to 52,764,639.30, 79,143,143.85 and 16,372,100.70

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Solution

The fourth proportional to 52,764,639.30, 79,143,143.85 and 16,372,100.70 is: 24,556,967.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,764,639.30 : 79,143,143.85 = 16,372,100.70 : x
  2. Step 2: Convert to fraction form
    52,764,639.30/79,143,143.85 = 16,372,100.70/x
  3. Step 3: Cross multiply
    52,764,639.30x = 79,143,143.85 × 16,372,100.70
  4. Step 4: Simplify right side
    52,764,639.30x = 1,295,739,520,826,785.50
  5. Step 5: Solve for x
    x = 1,295,739,520,826,785.50/52,764,639.30
  6. Step 6: Final answer
    x = 24,556,967.28

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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.