Home / 75,231.60-103,816.50-44,999.07

Finding the Fourth Proportional to 75,231.60, 103,816.50 and 44,999.07

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Solution

The fourth proportional to 75,231.60, 103,816.50 and 44,999.07 is: 62,096.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,231.60 : 103,816.50 = 44,999.07 : x
  2. Step 2: Convert to fraction form
    75,231.60/103,816.50 = 44,999.07/x
  3. Step 3: Cross multiply
    75,231.60x = 103,816.50 × 44,999.07
  4. Step 4: Simplify right side
    75,231.60x = 4,671,645,950.66
  5. Step 5: Solve for x
    x = 4,671,645,950.66/75,231.60
  6. Step 6: Final answer
    x = 62,096.86

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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.