Home / 57,765.36-79,715.52-32,270.07

Finding the Fourth Proportional to 57,765.36, 79,715.52 and 32,270.07

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Solution

The fourth proportional to 57,765.36, 79,715.52 and 32,270.07 is: 44,532.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,765.36 : 79,715.52 = 32,270.07 : x
  2. Step 2: Convert to fraction form
    57,765.36/79,715.52 = 32,270.07/x
  3. Step 3: Cross multiply
    57,765.36x = 79,715.52 × 32,270.07
  4. Step 4: Simplify right side
    57,765.36x = 2,572,425,410.49
  5. Step 5: Solve for x
    x = 2,572,425,410.49/57,765.36
  6. Step 6: Final answer
    x = 44,532.32

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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.