Home / 51,193.37-70,652.60-28,534.43

Finding the Fourth Proportional to 51,193.37, 70,652.60 and 28,534.43

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Solution

The fourth proportional to 51,193.37, 70,652.60 and 28,534.43 is: 39,380.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,193.37 : 70,652.60 = 28,534.43 : x
  2. Step 2: Convert to fraction form
    51,193.37/70,652.60 = 28,534.43/x
  3. Step 3: Cross multiply
    51,193.37x = 70,652.60 × 28,534.43
  4. Step 4: Simplify right side
    51,193.37x = 2,016,031,669.02
  5. Step 5: Solve for x
    x = 2,016,031,669.02/51,193.37
  6. Step 6: Final answer
    x = 39,380.72

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1.5x scale

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.