Home / 69,933.60-96,509.48-38,102.49

Finding the Fourth Proportional to 69,933.60, 96,509.48 and 38,102.49

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Solution

The fourth proportional to 69,933.60, 96,509.48 and 38,102.49 is: 52,582.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,933.60 : 96,509.48 = 38,102.49 : x
  2. Step 2: Convert to fraction form
    69,933.60/96,509.48 = 38,102.49/x
  3. Step 3: Cross multiply
    69,933.60x = 96,509.48 × 38,102.49
  4. Step 4: Simplify right side
    69,933.60x = 3,677,251,306.09
  5. Step 5: Solve for x
    x = 3,677,251,306.09/69,933.60
  6. Step 6: Final answer
    x = 52,582.04

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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.