Home / 29,423.40-44,070.30-20,610.60

Finding the Fourth Proportional to 29,423.40, 44,070.30 and 20,610.60

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Solution

The fourth proportional to 29,423.40, 44,070.30 and 20,610.60 is: 30,870.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,423.40 : 44,070.30 = 20,610.60 : x
  2. Step 2: Convert to fraction form
    29,423.40/44,070.30 = 20,610.60/x
  3. Step 3: Cross multiply
    29,423.40x = 44,070.30 × 20,610.60
  4. Step 4: Simplify right side
    29,423.40x = 908,315,325.18
  5. Step 5: Solve for x
    x = 908,315,325.18/29,423.40
  6. Step 6: Final answer
    x = 30,870.51

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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.