Home / 58,878.41-81,251.42-32,020.35

Finding the Fourth Proportional to 58,878.41, 81,251.42 and 32,020.35

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Solution

The fourth proportional to 58,878.41, 81,251.42 and 32,020.35 is: 44,187.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,878.41 : 81,251.42 = 32,020.35 : x
  2. Step 2: Convert to fraction form
    58,878.41/81,251.42 = 32,020.35/x
  3. Step 3: Cross multiply
    58,878.41x = 81,251.42 × 32,020.35
  4. Step 4: Simplify right side
    58,878.41x = 2,601,698,906.40
  5. Step 5: Solve for x
    x = 2,601,698,906.40/58,878.41
  6. Step 6: Final answer
    x = 44,187.66

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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.