Home / 61,626.05-92,439.08-20,073.05

Finding the Fourth Proportional to 61,626.05, 92,439.08 and 20,073.05

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Solution

The fourth proportional to 61,626.05, 92,439.08 and 20,073.05 is: 30,109.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,626.05 : 92,439.08 = 20,073.05 : x
  2. Step 2: Convert to fraction form
    61,626.05/92,439.08 = 20,073.05/x
  3. Step 3: Cross multiply
    61,626.05x = 92,439.08 × 20,073.05
  4. Step 4: Simplify right side
    61,626.05x = 1,855,534,556.07
  5. Step 5: Solve for x
    x = 1,855,534,556.07/61,626.05
  6. Step 6: Final answer
    x = 30,109.58

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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.