Home / 42,563.78-63,846.30-16,269.92

Finding the Fourth Proportional to 42,563.78, 63,846.30 and 16,269.92

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Solution

The fourth proportional to 42,563.78, 63,846.30 and 16,269.92 is: 24,405.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,563.78 : 63,846.30 = 16,269.92 : x
  2. Step 2: Convert to fraction form
    42,563.78/63,846.30 = 16,269.92/x
  3. Step 3: Cross multiply
    42,563.78x = 63,846.30 × 16,269.92
  4. Step 4: Simplify right side
    42,563.78x = 1,038,774,193.30
  5. Step 5: Solve for x
    x = 1,038,774,193.30/42,563.78
  6. Step 6: Final answer
    x = 24,405.12

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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.