Home / 55,429.22-83,124.93-15,975.74

Finding the Fourth Proportional to 55,429.22, 83,124.93 and 15,975.74

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Solution

The fourth proportional to 55,429.22, 83,124.93 and 15,975.74 is: 23,958.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,429.22 : 83,124.93 = 15,975.74 : x
  2. Step 2: Convert to fraction form
    55,429.22/83,124.93 = 15,975.74/x
  3. Step 3: Cross multiply
    55,429.22x = 83,124.93 × 15,975.74
  4. Step 4: Simplify right side
    55,429.22x = 1,327,982,269.20
  5. Step 5: Solve for x
    x = 1,327,982,269.20/55,429.22
  6. Step 6: Final answer
    x = 23,958.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.