Home / 69,613.34-96,065.61-37,782.26

Finding the Fourth Proportional to 69,613.34, 96,065.61 and 37,782.26

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Solution

The fourth proportional to 69,613.34, 96,065.61 and 37,782.26 is: 52,139.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,613.34 : 96,065.61 = 37,782.26 : x
  2. Step 2: Convert to fraction form
    69,613.34/96,065.61 = 37,782.26/x
  3. Step 3: Cross multiply
    69,613.34x = 96,065.61 × 37,782.26
  4. Step 4: Simplify right side
    69,613.34x = 3,629,575,854.08
  5. Step 5: Solve for x
    x = 3,629,575,854.08/69,613.34
  6. Step 6: Final answer
    x = 52,139.09

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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.