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Finding the Fourth Proportional to 62,103.68, 93,164.84 and 28,827.16

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Solution

The fourth proportional to 62,103.68, 93,164.84 and 28,827.16 is: 43,245.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,103.68 : 93,164.84 = 28,827.16 : x
  2. Step 2: Convert to fraction form
    62,103.68/93,164.84 = 28,827.16/x
  3. Step 3: Cross multiply
    62,103.68x = 93,164.84 × 28,827.16
  4. Step 4: Simplify right side
    62,103.68x = 2,685,677,749.05
  5. Step 5: Solve for x
    x = 2,685,677,749.05/62,103.68
  6. Step 6: Final answer
    x = 43,245.07

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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.