Home / 69,626.75-96,035.28-63,902.67

Finding the Fourth Proportional to 69,626.75, 96,035.28 and 63,902.67

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Solution

The fourth proportional to 69,626.75, 96,035.28 and 63,902.67 is: 88,140.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,626.75 : 96,035.28 = 63,902.67 : x
  2. Step 2: Convert to fraction form
    69,626.75/96,035.28 = 63,902.67/x
  3. Step 3: Cross multiply
    69,626.75x = 96,035.28 × 63,902.67
  4. Step 4: Simplify right side
    69,626.75x = 6,136,910,806.20
  5. Step 5: Solve for x
    x = 6,136,910,806.20/69,626.75
  6. Step 6: Final answer
    x = 88,140.14

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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.