Home / 69,730.67-96,225.17-39,514.23

Finding the Fourth Proportional to 69,730.67, 96,225.17 and 39,514.23

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Solution

The fourth proportional to 69,730.67, 96,225.17 and 39,514.23 is: 54,527.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,730.67 : 96,225.17 = 39,514.23 : x
  2. Step 2: Convert to fraction form
    69,730.67/96,225.17 = 39,514.23/x
  3. Step 3: Cross multiply
    69,730.67x = 96,225.17 × 39,514.23
  4. Step 4: Simplify right side
    69,730.67x = 3,802,263,301.60
  5. Step 5: Solve for x
    x = 3,802,263,301.60/69,730.67
  6. Step 6: Final answer
    x = 54,527.84

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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.