Home / 32,611.81-48,916.06-19,110.62

Finding the Fourth Proportional to 32,611.81, 48,916.06 and 19,110.62

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Solution

The fourth proportional to 32,611.81, 48,916.06 and 19,110.62 is: 28,664.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,611.81 : 48,916.06 = 19,110.62 : x
  2. Step 2: Convert to fraction form
    32,611.81/48,916.06 = 19,110.62/x
  3. Step 3: Cross multiply
    32,611.81x = 48,916.06 × 19,110.62
  4. Step 4: Simplify right side
    32,611.81x = 934,815,942.20
  5. Step 5: Solve for x
    x = 934,815,942.20/32,611.81
  6. Step 6: Final answer
    x = 28,664.95

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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.