Home / 58,840.99-81,201.38-31,983.48

Finding the Fourth Proportional to 58,840.99, 81,201.38 and 31,983.48

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Solution

The fourth proportional to 58,840.99, 81,201.38 and 31,983.48 is: 44,137.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,840.99 : 81,201.38 = 31,983.48 : x
  2. Step 2: Convert to fraction form
    58,840.99/81,201.38 = 31,983.48/x
  3. Step 3: Cross multiply
    58,840.99x = 81,201.38 × 31,983.48
  4. Step 4: Simplify right side
    58,840.99x = 2,597,102,713.20
  5. Step 5: Solve for x
    x = 2,597,102,713.20/58,840.99
  6. Step 6: Final answer
    x = 44,137.64

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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.