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Finding the Fourth Proportional to 29,444.40, 44,166.60 and 29,152.80

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Solution

The fourth proportional to 29,444.40, 44,166.60 and 29,152.80 is: 43,729.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,444.40 : 44,166.60 = 29,152.80 : x
  2. Step 2: Convert to fraction form
    29,444.40/44,166.60 = 29,152.80/x
  3. Step 3: Cross multiply
    29,444.40x = 44,166.60 × 29,152.80
  4. Step 4: Simplify right side
    29,444.40x = 1,287,580,056.48
  5. Step 5: Solve for x
    x = 1,287,580,056.48/29,444.40
  6. Step 6: Final answer
    x = 43,729.20

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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.