Home / 67,771.11-93,519.90-37,554.67

Finding the Fourth Proportional to 67,771.11, 93,519.90 and 37,554.67

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Solution

The fourth proportional to 67,771.11, 93,519.90 and 37,554.67 is: 51,823.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,771.11 : 93,519.90 = 37,554.67 : x
  2. Step 2: Convert to fraction form
    67,771.11/93,519.90 = 37,554.67/x
  3. Step 3: Cross multiply
    67,771.11x = 93,519.90 × 37,554.67
  4. Step 4: Simplify right side
    67,771.11x = 3,512,108,982.93
  5. Step 5: Solve for x
    x = 3,512,108,982.93/67,771.11
  6. Step 6: Final answer
    x = 51,823.10

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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.