Home / 42,563.66-63,843.05-16,271.06

Finding the Fourth Proportional to 42,563.66, 63,843.05 and 16,271.06

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Solution

The fourth proportional to 42,563.66, 63,843.05 and 16,271.06 is: 24,405.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,563.66 : 63,843.05 = 16,271.06 : x
  2. Step 2: Convert to fraction form
    42,563.66/63,843.05 = 16,271.06/x
  3. Step 3: Cross multiply
    42,563.66x = 63,843.05 × 16,271.06
  4. Step 4: Simplify right side
    42,563.66x = 1,038,793,696.56
  5. Step 5: Solve for x
    x = 1,038,793,696.56/42,563.66
  6. Step 6: Final answer
    x = 24,405.65

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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.