Home / 42,541.07-63,815.97-16,267.91

Finding the Fourth Proportional to 42,541.07, 63,815.97 and 16,267.91

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Solution

The fourth proportional to 42,541.07, 63,815.97 and 16,267.91 is: 24,403.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,541.07 : 63,815.97 = 16,267.91 : x
  2. Step 2: Convert to fraction form
    42,541.07/63,815.97 = 16,267.91/x
  3. Step 3: Cross multiply
    42,541.07x = 63,815.97 × 16,267.91
  4. Step 4: Simplify right side
    42,541.07x = 1,038,152,456.52
  5. Step 5: Solve for x
    x = 1,038,152,456.52/42,541.07
  6. Step 6: Final answer
    x = 24,403.53

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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.