Home / 32,429.58-48,321.97-28,892.40

Finding the Fourth Proportional to 32,429.58, 48,321.97 and 28,892.40

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Solution

The fourth proportional to 32,429.58, 48,321.97 and 28,892.40 is: 43,051.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,429.58 : 48,321.97 = 28,892.40 : x
  2. Step 2: Convert to fraction form
    32,429.58/48,321.97 = 28,892.40/x
  3. Step 3: Cross multiply
    32,429.58x = 48,321.97 × 28,892.40
  4. Step 4: Simplify right side
    32,429.58x = 1,396,137,686.03
  5. Step 5: Solve for x
    x = 1,396,137,686.03/32,429.58
  6. Step 6: Final answer
    x = 43,051.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.