Home / 57,558.58-79,429.64-32,064.91

Finding the Fourth Proportional to 57,558.58, 79,429.64 and 32,064.91

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Solution

The fourth proportional to 57,558.58, 79,429.64 and 32,064.91 is: 44,248.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,558.58 : 79,429.64 = 32,064.91 : x
  2. Step 2: Convert to fraction form
    57,558.58/79,429.64 = 32,064.91/x
  3. Step 3: Cross multiply
    57,558.58x = 79,429.64 × 32,064.91
  4. Step 4: Simplify right side
    57,558.58x = 2,546,903,899.03
  5. Step 5: Solve for x
    x = 2,546,903,899.03/57,558.58
  6. Step 6: Final answer
    x = 44,248.90

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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.