Home / 43,323.37-64,837.20-36,311.30

Finding the Fourth Proportional to 43,323.37, 64,837.20 and 36,311.30

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Solution

The fourth proportional to 43,323.37, 64,837.20 and 36,311.30 is: 54,343.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,323.37 : 64,837.20 = 36,311.30 : x
  2. Step 2: Convert to fraction form
    43,323.37/64,837.20 = 36,311.30/x
  3. Step 3: Cross multiply
    43,323.37x = 64,837.20 × 36,311.30
  4. Step 4: Simplify right side
    43,323.37x = 2,354,323,020.36
  5. Step 5: Solve for x
    x = 2,354,323,020.36/43,323.37
  6. Step 6: Final answer
    x = 54,343.03

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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.