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Finding the Fourth Proportional to 29,400.60, 44,103.80 and 9,405.06

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Solution

The fourth proportional to 29,400.60, 44,103.80 and 9,405.06 is: 14,108.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,400.60 : 44,103.80 = 9,405.06 : x
  2. Step 2: Convert to fraction form
    29,400.60/44,103.80 = 9,405.06/x
  3. Step 3: Cross multiply
    29,400.60x = 44,103.80 × 9,405.06
  4. Step 4: Simplify right side
    29,400.60x = 414,798,885.23
  5. Step 5: Solve for x
    x = 414,798,885.23/29,400.60
  6. Step 6: Final answer
    x = 14,108.52

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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.