Home / 67,595.04-101,391.45-20,210.24

Finding the Fourth Proportional to 67,595.04, 101,391.45 and 20,210.24

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Solution

The fourth proportional to 67,595.04, 101,391.45 and 20,210.24 is: 30,315.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,595.04 : 101,391.45 = 20,210.24 : x
  2. Step 2: Convert to fraction form
    67,595.04/101,391.45 = 20,210.24/x
  3. Step 3: Cross multiply
    67,595.04x = 101,391.45 × 20,210.24
  4. Step 4: Simplify right side
    67,595.04x = 2,049,145,716.14
  5. Step 5: Solve for x
    x = 2,049,145,716.14/67,595.04
  6. Step 6: Final answer
    x = 30,315.03

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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.