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Finding the Fourth Proportional to 35,964, 53,956.68 and 18,446.16

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Solution

The fourth proportional to 35,964, 53,956.68 and 18,446.16 is: 27,674.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,964 : 53,956.68 = 18,446.16 : x
  2. Step 2: Convert to fraction form
    35,964/53,956.68 = 18,446.16/x
  3. Step 3: Cross multiply
    35,964x = 53,956.68 × 18,446.16
  4. Step 4: Simplify right side
    35,964x = 995,293,552.35
  5. Step 5: Solve for x
    x = 995,293,552.35/35,964
  6. Step 6: Final answer
    x = 27,674.72

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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.