Home / 42,635.40-63,866.70-24,145.80

Finding the Fourth Proportional to 42,635.40, 63,866.70 and 24,145.80

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Solution

The fourth proportional to 42,635.40, 63,866.70 and 24,145.80 is: 36,169.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,635.40 : 63,866.70 = 24,145.80 : x
  2. Step 2: Convert to fraction form
    42,635.40/63,866.70 = 24,145.80/x
  3. Step 3: Cross multiply
    42,635.40x = 63,866.70 × 24,145.80
  4. Step 4: Simplify right side
    42,635.40x = 1,542,112,564.86
  5. Step 5: Solve for x
    x = 1,542,112,564.86/42,635.40
  6. Step 6: Final answer
    x = 36,169.77

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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.