Home / 52,602.87-78,916.83-15,162.34

Finding the Fourth Proportional to 52,602.87, 78,916.83 and 15,162.34

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Solution

The fourth proportional to 52,602.87, 78,916.83 and 15,162.34 is: 22,747.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,602.87 : 78,916.83 = 15,162.34 : x
  2. Step 2: Convert to fraction form
    52,602.87/78,916.83 = 15,162.34/x
  3. Step 3: Cross multiply
    52,602.87x = 78,916.83 × 15,162.34
  4. Step 4: Simplify right side
    52,602.87x = 1,196,563,787.29
  5. Step 5: Solve for x
    x = 1,196,563,787.29/52,602.87
  6. Step 6: Final answer
    x = 22,747.12

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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.