Home / 54,824.92-75,654.72-30,946.92

Finding the Fourth Proportional to 54,824.92, 75,654.72 and 30,946.92

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Solution

The fourth proportional to 54,824.92, 75,654.72 and 30,946.92 is: 42,704.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,824.92 : 75,654.72 = 30,946.92 : x
  2. Step 2: Convert to fraction form
    54,824.92/75,654.72 = 30,946.92/x
  3. Step 3: Cross multiply
    54,824.92x = 75,654.72 × 30,946.92
  4. Step 4: Simplify right side
    54,824.92x = 2,341,280,567.46
  5. Step 5: Solve for x
    x = 2,341,280,567.46/54,824.92
  6. Step 6: Final answer
    x = 42,704.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.