Home / 64,626.26-89,200.05-39,496.82

Finding the Fourth Proportional to 64,626.26, 89,200.05 and 39,496.82

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Solution

The fourth proportional to 64,626.26, 89,200.05 and 39,496.82 is: 54,515.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,626.26 : 89,200.05 = 39,496.82 : x
  2. Step 2: Convert to fraction form
    64,626.26/89,200.05 = 39,496.82/x
  3. Step 3: Cross multiply
    64,626.26x = 89,200.05 × 39,496.82
  4. Step 4: Simplify right side
    64,626.26x = 3,523,118,318.84
  5. Step 5: Solve for x
    x = 3,523,118,318.84/64,626.26
  6. Step 6: Final answer
    x = 54,515.27

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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.