Home / 43,189.02-64,697.67-33,785.12

Finding the Fourth Proportional to 43,189.02, 64,697.67 and 33,785.12

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Solution

The fourth proportional to 43,189.02, 64,697.67 and 33,785.12 is: 50,610.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,189.02 : 64,697.67 = 33,785.12 : x
  2. Step 2: Convert to fraction form
    43,189.02/64,697.67 = 33,785.12/x
  3. Step 3: Cross multiply
    43,189.02x = 64,697.67 × 33,785.12
  4. Step 4: Simplify right side
    43,189.02x = 2,185,818,706.41
  5. Step 5: Solve for x
    x = 2,185,818,706.41/43,189.02
  6. Step 6: Final answer
    x = 50,610.52

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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.