Home / 66,594.43-91,900.52-38,298.25

Finding the Fourth Proportional to 66,594.43, 91,900.52 and 38,298.25

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Solution

The fourth proportional to 66,594.43, 91,900.52 and 38,298.25 is: 52,851.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,594.43 : 91,900.52 = 38,298.25 : x
  2. Step 2: Convert to fraction form
    66,594.43/91,900.52 = 38,298.25/x
  3. Step 3: Cross multiply
    66,594.43x = 91,900.52 × 38,298.25
  4. Step 4: Simplify right side
    66,594.43x = 3,519,629,090.09
  5. Step 5: Solve for x
    x = 3,519,629,090.09/66,594.43
  6. Step 6: Final answer
    x = 52,851.70

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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.