Home / 51,973.13-71,734.05-32,840.76

Finding the Fourth Proportional to 51,973.13, 71,734.05 and 32,840.76

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Solution

The fourth proportional to 51,973.13, 71,734.05 and 32,840.76 is: 45,327.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,973.13 : 71,734.05 = 32,840.76 : x
  2. Step 2: Convert to fraction form
    51,973.13/71,734.05 = 32,840.76/x
  3. Step 3: Cross multiply
    51,973.13x = 71,734.05 × 32,840.76
  4. Step 4: Simplify right side
    51,973.13x = 2,355,800,719.88
  5. Step 5: Solve for x
    x = 2,355,800,719.88/51,973.13
  6. Step 6: Final answer
    x = 45,327.28

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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.