Home / 67,693.23-101,535.53-23,320.89

Finding the Fourth Proportional to 67,693.23, 101,535.53 and 23,320.89

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Solution

The fourth proportional to 67,693.23, 101,535.53 and 23,320.89 is: 34,979.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,693.23 : 101,535.53 = 23,320.89 : x
  2. Step 2: Convert to fraction form
    67,693.23/101,535.53 = 23,320.89/x
  3. Step 3: Cross multiply
    67,693.23x = 101,535.53 × 23,320.89
  4. Step 4: Simplify right side
    67,693.23x = 2,367,898,809.62
  5. Step 5: Solve for x
    x = 2,367,898,809.62/67,693.23
  6. Step 6: Final answer
    x = 34,979.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.