Home / 43,161.47-59,579.02-31,921.43

Finding the Fourth Proportional to 43,161.47, 59,579.02 and 31,921.43

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Solution

The fourth proportional to 43,161.47, 59,579.02 and 31,921.43 is: 44,063.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,161.47 : 59,579.02 = 31,921.43 : x
  2. Step 2: Convert to fraction form
    43,161.47/59,579.02 = 31,921.43/x
  3. Step 3: Cross multiply
    43,161.47x = 59,579.02 × 31,921.43
  4. Step 4: Simplify right side
    43,161.47x = 1,901,847,218.50
  5. Step 5: Solve for x
    x = 1,901,847,218.50/43,161.47
  6. Step 6: Final answer
    x = 44,063.54

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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.