Home / 43,843.02-65,745.09-30,701.58

Finding the Fourth Proportional to 43,843.02, 65,745.09 and 30,701.58

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Solution

The fourth proportional to 43,843.02, 65,745.09 and 30,701.58 is: 46,038.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,843.02 : 65,745.09 = 30,701.58 : x
  2. Step 2: Convert to fraction form
    43,843.02/65,745.09 = 30,701.58/x
  3. Step 3: Cross multiply
    43,843.02x = 65,745.09 × 30,701.58
  4. Step 4: Simplify right side
    43,843.02x = 2,018,478,140.24
  5. Step 5: Solve for x
    x = 2,018,478,140.24/43,843.02
  6. Step 6: Final answer
    x = 46,038.76

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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.