Home / 57,518,516.21-79,377,511.05-34,017,198.75

Finding the Fourth Proportional to 57,518,516.21, 79,377,511.05 and 34,017,198.75

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Solution

The fourth proportional to 57,518,516.21, 79,377,511.05 and 34,017,198.75 is: 46,944,892.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,518,516.21 : 79,377,511.05 = 34,017,198.75 : x
  2. Step 2: Convert to fraction form
    57,518,516.21/79,377,511.05 = 34,017,198.75/x
  3. Step 3: Cross multiply
    57,518,516.21x = 79,377,511.05 × 34,017,198.75
  4. Step 4: Simplify right side
    57,518,516.21x = 2,700,200,569,668,171
  5. Step 5: Solve for x
    x = 2,700,200,569,668,171/57,518,516.21
  6. Step 6: Final answer
    x = 46,944,892.67

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1.5x scale

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.