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Finding the Fourth Proportional to 29,423.96, 44,140.80 and 9,703.70

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Solution

The fourth proportional to 29,423.96, 44,140.80 and 9,703.70 is: 14,557.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,423.96 : 44,140.80 = 9,703.70 : x
  2. Step 2: Convert to fraction form
    29,423.96/44,140.80 = 9,703.70/x
  3. Step 3: Cross multiply
    29,423.96x = 44,140.80 × 9,703.70
  4. Step 4: Simplify right side
    29,423.96x = 428,329,080.96
  5. Step 5: Solve for x
    x = 428,329,080.96/29,423.96
  6. Step 6: Final answer
    x = 14,557.15

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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.