Home / 67,911.24-93,717.36-37,696.92

Finding the Fourth Proportional to 67,911.24, 93,717.36 and 37,696.92

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Solution

The fourth proportional to 67,911.24, 93,717.36 and 37,696.92 is: 52,021.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,911.24 : 93,717.36 = 37,696.92 : x
  2. Step 2: Convert to fraction form
    67,911.24/93,717.36 = 37,696.92/x
  3. Step 3: Cross multiply
    67,911.24x = 93,717.36 × 37,696.92
  4. Step 4: Simplify right side
    67,911.24x = 3,532,855,822.53
  5. Step 5: Solve for x
    x = 3,532,855,822.53/67,911.24
  6. Step 6: Final answer
    x = 52,021.67

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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.