Home / 67,329.99-92,911.21-37,113.75

Finding the Fourth Proportional to 67,329.99, 92,911.21 and 37,113.75

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Solution

The fourth proportional to 67,329.99, 92,911.21 and 37,113.75 is: 51,214.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,329.99 : 92,911.21 = 37,113.75 : x
  2. Step 2: Convert to fraction form
    67,329.99/92,911.21 = 37,113.75/x
  3. Step 3: Cross multiply
    67,329.99x = 92,911.21 × 37,113.75
  4. Step 4: Simplify right side
    67,329.99x = 3,448,283,327.35
  5. Step 5: Solve for x
    x = 3,448,283,327.35/67,329.99
  6. Step 6: Final answer
    x = 51,214.67

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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.