Home / 55,827.75-77,045.75-31,953.88

Finding the Fourth Proportional to 55,827.75, 77,045.75 and 31,953.88

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Solution

The fourth proportional to 55,827.75, 77,045.75 and 31,953.88 is: 44,098.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,827.75 : 77,045.75 = 31,953.88 : x
  2. Step 2: Convert to fraction form
    55,827.75/77,045.75 = 31,953.88/x
  3. Step 3: Cross multiply
    55,827.75x = 77,045.75 × 31,953.88
  4. Step 4: Simplify right side
    55,827.75x = 2,461,910,650.01
  5. Step 5: Solve for x
    x = 2,461,910,650.01/55,827.75
  6. Step 6: Final answer
    x = 44,098.33

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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.