Home / 63,823.70-88,074.33-35,528.78

Finding the Fourth Proportional to 63,823.70, 88,074.33 and 35,528.78

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Solution

The fourth proportional to 63,823.70, 88,074.33 and 35,528.78 is: 49,028.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,823.70 : 88,074.33 = 35,528.78 : x
  2. Step 2: Convert to fraction form
    63,823.70/88,074.33 = 35,528.78/x
  3. Step 3: Cross multiply
    63,823.70x = 88,074.33 × 35,528.78
  4. Step 4: Simplify right side
    63,823.70x = 3,129,173,494.22
  5. Step 5: Solve for x
    x = 3,129,173,494.22/63,823.70
  6. Step 6: Final answer
    x = 49,028.39

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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.