Home / 52,032.41-78,017.00-20,404.58

Finding the Fourth Proportional to 52,032.41, 78,017.00 and 20,404.58

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Solution

The fourth proportional to 52,032.41, 78,017.00 and 20,404.58 is: 30,594.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,032.41 : 78,017.00 = 20,404.58 : x
  2. Step 2: Convert to fraction form
    52,032.41/78,017.00 = 20,404.58/x
  3. Step 3: Cross multiply
    52,032.41x = 78,017.00 × 20,404.58
  4. Step 4: Simplify right side
    52,032.41x = 1,591,903,778.79
  5. Step 5: Solve for x
    x = 1,591,903,778.79/52,032.41
  6. Step 6: Final answer
    x = 30,594.47

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1.5x scale

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.