Home / 55,840.82-77,058.22-31,969.72

Finding the Fourth Proportional to 55,840.82, 77,058.22 and 31,969.72

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Solution

The fourth proportional to 55,840.82, 77,058.22 and 31,969.72 is: 44,116.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,840.82 : 77,058.22 = 31,969.72 : x
  2. Step 2: Convert to fraction form
    55,840.82/77,058.22 = 31,969.72/x
  3. Step 3: Cross multiply
    55,840.82x = 77,058.22 × 31,969.72
  4. Step 4: Simplify right side
    55,840.82x = 2,463,529,171.96
  5. Step 5: Solve for x
    x = 2,463,529,171.96/55,840.82
  6. Step 6: Final answer
    x = 44,116.99

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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.