Home / 65,524.10-90,200.09-48,496.23

Finding the Fourth Proportional to 65,524.10, 90,200.09 and 48,496.23

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Solution

The fourth proportional to 65,524.10, 90,200.09 and 48,496.23 is: 66,759.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,524.10 : 90,200.09 = 48,496.23 : x
  2. Step 2: Convert to fraction form
    65,524.10/90,200.09 = 48,496.23/x
  3. Step 3: Cross multiply
    65,524.10x = 90,200.09 × 48,496.23
  4. Step 4: Simplify right side
    65,524.10x = 4,374,364,068.18
  5. Step 5: Solve for x
    x = 4,374,364,068.18/65,524.10
  6. Step 6: Final answer
    x = 66,759.63

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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.