Home / 57,345.27-79,136.55-32,194.77

Finding the Fourth Proportional to 57,345.27, 79,136.55 and 32,194.77

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Solution

The fourth proportional to 57,345.27, 79,136.55 and 32,194.77 is: 44,428.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,345.27 : 79,136.55 = 32,194.77 : x
  2. Step 2: Convert to fraction form
    57,345.27/79,136.55 = 32,194.77/x
  3. Step 3: Cross multiply
    57,345.27x = 79,136.55 × 32,194.77
  4. Step 4: Simplify right side
    57,345.27x = 2,547,783,025.84
  5. Step 5: Solve for x
    x = 2,547,783,025.84/57,345.27
  6. Step 6: Final answer
    x = 44,428.83

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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.