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Finding the Fourth Proportional to 44,894.64, 67,330.76 and 18,606.64

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Solution

The fourth proportional to 44,894.64, 67,330.76 and 18,606.64 is: 27,905.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,894.64 : 67,330.76 = 18,606.64 : x
  2. Step 2: Convert to fraction form
    44,894.64/67,330.76 = 18,606.64/x
  3. Step 3: Cross multiply
    44,894.64x = 67,330.76 × 18,606.64
  4. Step 4: Simplify right side
    44,894.64x = 1,252,799,212.25
  5. Step 5: Solve for x
    x = 1,252,799,212.25/44,894.64
  6. Step 6: Final answer
    x = 27,905.32

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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.