Home / 69,998.27-96,598.05-38,167.70

Finding the Fourth Proportional to 69,998.27, 96,598.05 and 38,167.70

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Solution

The fourth proportional to 69,998.27, 96,598.05 and 38,167.70 is: 52,671.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,998.27 : 96,598.05 = 38,167.70 : x
  2. Step 2: Convert to fraction form
    69,998.27/96,598.05 = 38,167.70/x
  3. Step 3: Cross multiply
    69,998.27x = 96,598.05 × 38,167.70
  4. Step 4: Simplify right side
    69,998.27x = 3,686,925,392.99
  5. Step 5: Solve for x
    x = 3,686,925,392.99/69,998.27
  6. Step 6: Final answer
    x = 52,671.66

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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.