Home / 40,522.30-60,741.87-15,555.62

Finding the Fourth Proportional to 40,522.30, 60,741.87 and 15,555.62

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Solution

The fourth proportional to 40,522.30, 60,741.87 and 15,555.62 is: 23,317.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,522.30 : 60,741.87 = 15,555.62 : x
  2. Step 2: Convert to fraction form
    40,522.30/60,741.87 = 15,555.62/x
  3. Step 3: Cross multiply
    40,522.30x = 60,741.87 × 15,555.62
  4. Step 4: Simplify right side
    40,522.30x = 944,877,447.81
  5. Step 5: Solve for x
    x = 944,877,447.81/40,522.30
  6. Step 6: Final answer
    x = 23,317.47

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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.