Home / 40,987.01-61,499.66-16,020.59

Finding the Fourth Proportional to 40,987.01, 61,499.66 and 16,020.59

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Solution

The fourth proportional to 40,987.01, 61,499.66 and 16,020.59 is: 24,038.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,987.01 : 61,499.66 = 16,020.59 : x
  2. Step 2: Convert to fraction form
    40,987.01/61,499.66 = 16,020.59/x
  3. Step 3: Cross multiply
    40,987.01x = 61,499.66 × 16,020.59
  4. Step 4: Simplify right side
    40,987.01x = 985,260,450.40
  5. Step 5: Solve for x
    x = 985,260,450.40/40,987.01
  6. Step 6: Final answer
    x = 24,038.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.