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Finding the Fourth Proportional to 29,403.84, 44,113.08 and 8,627.40

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Solution

The fourth proportional to 29,403.84, 44,113.08 and 8,627.40 is: 12,943.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,403.84 : 44,113.08 = 8,627.40 : x
  2. Step 2: Convert to fraction form
    29,403.84/44,113.08 = 8,627.40/x
  3. Step 3: Cross multiply
    29,403.84x = 44,113.08 × 8,627.40
  4. Step 4: Simplify right side
    29,403.84x = 380,581,186.39
  5. Step 5: Solve for x
    x = 380,581,186.39/29,403.84
  6. Step 6: Final answer
    x = 12,943.25

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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.