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Finding the Fourth Proportional to 24,047.80, 36,050.10 and 21,423.40

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Solution

The fourth proportional to 24,047.80, 36,050.10 and 21,423.40 is: 32,115.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,047.80 : 36,050.10 = 21,423.40 : x
  2. Step 2: Convert to fraction form
    24,047.80/36,050.10 = 21,423.40/x
  3. Step 3: Cross multiply
    24,047.80x = 36,050.10 × 21,423.40
  4. Step 4: Simplify right side
    24,047.80x = 772,315,712.34
  5. Step 5: Solve for x
    x = 772,315,712.34/24,047.80
  6. Step 6: Final answer
    x = 32,115.86

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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.