Home / 42,563.62-63,779.21-16,254.01

Finding the Fourth Proportional to 42,563.62, 63,779.21 and 16,254.01

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Solution

The fourth proportional to 42,563.62, 63,779.21 and 16,254.01 is: 24,355.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,563.62 : 63,779.21 = 16,254.01 : x
  2. Step 2: Convert to fraction form
    42,563.62/63,779.21 = 16,254.01/x
  3. Step 3: Cross multiply
    42,563.62x = 63,779.21 × 16,254.01
  4. Step 4: Simplify right side
    42,563.62x = 1,036,667,516.97
  5. Step 5: Solve for x
    x = 1,036,667,516.97/42,563.62
  6. Step 6: Final answer
    x = 24,355.72

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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.