Home / 66,825.11-100,237.63-62,396.44

Finding the Fourth Proportional to 66,825.11, 100,237.63 and 62,396.44

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Solution

The fourth proportional to 66,825.11, 100,237.63 and 62,396.44 is: 93,594.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,825.11 : 100,237.63 = 62,396.44 : x
  2. Step 2: Convert to fraction form
    66,825.11/100,237.63 = 62,396.44/x
  3. Step 3: Cross multiply
    66,825.11x = 100,237.63 × 62,396.44
  4. Step 4: Simplify right side
    66,825.11x = 6,254,470,976.45
  5. Step 5: Solve for x
    x = 6,254,470,976.45/66,825.11
  6. Step 6: Final answer
    x = 93,594.62

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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.