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Finding the Fourth Proportional to 29,420.40, 44,033.40 and 22,810.80

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Solution

The fourth proportional to 29,420.40, 44,033.40 and 22,810.80 is: 34,140.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,420.40 : 44,033.40 = 22,810.80 : x
  2. Step 2: Convert to fraction form
    29,420.40/44,033.40 = 22,810.80/x
  3. Step 3: Cross multiply
    29,420.40x = 44,033.40 × 22,810.80
  4. Step 4: Simplify right side
    29,420.40x = 1,004,437,080.72
  5. Step 5: Solve for x
    x = 1,004,437,080.72/29,420.40
  6. Step 6: Final answer
    x = 34,140.84

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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.