Home / 69,613.21-96,066.33-37,782.11

Finding the Fourth Proportional to 69,613.21, 96,066.33 and 37,782.11

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Solution

The fourth proportional to 69,613.21, 96,066.33 and 37,782.11 is: 52,139.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,613.21 : 96,066.33 = 37,782.11 : x
  2. Step 2: Convert to fraction form
    69,613.21/96,066.33 = 37,782.11/x
  3. Step 3: Cross multiply
    69,613.21x = 96,066.33 × 37,782.11
  4. Step 4: Simplify right side
    69,613.21x = 3,629,588,458.45
  5. Step 5: Solve for x
    x = 3,629,588,458.45/69,613.21
  6. Step 6: Final answer
    x = 52,139.36

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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.