Home / 69,934.19-96,507.95-38,103.31

Finding the Fourth Proportional to 69,934.19, 96,507.95 and 38,103.31

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Solution

The fourth proportional to 69,934.19, 96,507.95 and 38,103.31 is: 52,581.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,934.19 : 96,507.95 = 38,103.31 : x
  2. Step 2: Convert to fraction form
    69,934.19/96,507.95 = 38,103.31/x
  3. Step 3: Cross multiply
    69,934.19x = 96,507.95 × 38,103.31
  4. Step 4: Simplify right side
    69,934.19x = 3,677,272,336.31
  5. Step 5: Solve for x
    x = 3,677,272,336.31/69,934.19
  6. Step 6: Final answer
    x = 52,581.90

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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.