Home / 62,343.68-93,512.16-20,225.84

Finding the Fourth Proportional to 62,343.68, 93,512.16 and 20,225.84

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Solution

The fourth proportional to 62,343.68, 93,512.16 and 20,225.84 is: 30,337.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,343.68 : 93,512.16 = 20,225.84 : x
  2. Step 2: Convert to fraction form
    62,343.68/93,512.16 = 20,225.84/x
  3. Step 3: Cross multiply
    62,343.68x = 93,512.16 × 20,225.84
  4. Step 4: Simplify right side
    62,343.68x = 1,891,361,986.21
  5. Step 5: Solve for x
    x = 1,891,361,986.21/62,343.68
  6. Step 6: Final answer
    x = 30,337.67

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1.5x scale

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.