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Finding the Fourth Proportional to 29,989.20, 44,751.30 and 24,805.20

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Solution

The fourth proportional to 29,989.20, 44,751.30 and 24,805.20 is: 37,015.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,989.20 : 44,751.30 = 24,805.20 : x
  2. Step 2: Convert to fraction form
    29,989.20/44,751.30 = 24,805.20/x
  3. Step 3: Cross multiply
    29,989.20x = 44,751.30 × 24,805.20
  4. Step 4: Simplify right side
    29,989.20x = 1,110,064,946.76
  5. Step 5: Solve for x
    x = 1,110,064,946.76/29,989.20
  6. Step 6: Final answer
    x = 37,015.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.