Home / 42,569.42-63,845.88-16,267.94

Finding the Fourth Proportional to 42,569.42, 63,845.88 and 16,267.94

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Solution

The fourth proportional to 42,569.42, 63,845.88 and 16,267.94 is: 24,398.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,569.42 : 63,845.88 = 16,267.94 : x
  2. Step 2: Convert to fraction form
    42,569.42/63,845.88 = 16,267.94/x
  3. Step 3: Cross multiply
    42,569.42x = 63,845.88 × 16,267.94
  4. Step 4: Simplify right side
    42,569.42x = 1,038,640,945.09
  5. Step 5: Solve for x
    x = 1,038,640,945.09/42,569.42
  6. Step 6: Final answer
    x = 24,398.76

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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.