Home / 61,922.53-85,453.10-33,628.20

Finding the Fourth Proportional to 61,922.53, 85,453.10 and 33,628.20

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Solution

The fourth proportional to 61,922.53, 85,453.10 and 33,628.20 is: 46,406.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,922.53 : 85,453.10 = 33,628.20 : x
  2. Step 2: Convert to fraction form
    61,922.53/85,453.10 = 33,628.20/x
  3. Step 3: Cross multiply
    61,922.53x = 85,453.10 × 33,628.20
  4. Step 4: Simplify right side
    61,922.53x = 2,873,633,937.42
  5. Step 5: Solve for x
    x = 2,873,633,937.42/61,922.53
  6. Step 6: Final answer
    x = 46,406.92

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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.