Home / 52,562.96-72,535.74-28,690.03

Finding the Fourth Proportional to 52,562.96, 72,535.74 and 28,690.03

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Solution

The fourth proportional to 52,562.96, 72,535.74 and 28,690.03 is: 39,591.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,562.96 : 72,535.74 = 28,690.03 : x
  2. Step 2: Convert to fraction form
    52,562.96/72,535.74 = 28,690.03/x
  3. Step 3: Cross multiply
    52,562.96x = 72,535.74 × 28,690.03
  4. Step 4: Simplify right side
    52,562.96x = 2,081,052,539.75
  5. Step 5: Solve for x
    x = 2,081,052,539.75/52,562.96
  6. Step 6: Final answer
    x = 39,591.62

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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.