Home / 57,647.35-79,553.47-32,153.08

Finding the Fourth Proportional to 57,647.35, 79,553.47 and 32,153.08

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Solution

The fourth proportional to 57,647.35, 79,553.47 and 32,153.08 is: 44,371.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,647.35 : 79,553.47 = 32,153.08 : x
  2. Step 2: Convert to fraction form
    57,647.35/79,553.47 = 32,153.08/x
  3. Step 3: Cross multiply
    57,647.35x = 79,553.47 × 32,153.08
  4. Step 4: Simplify right side
    57,647.35x = 2,557,888,701.20
  5. Step 5: Solve for x
    x = 2,557,888,701.20/57,647.35
  6. Step 6: Final answer
    x = 44,371.32

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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.