Home / 42,655.40-63,896.70-24,165.80

Finding the Fourth Proportional to 42,655.40, 63,896.70 and 24,165.80

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Solution

The fourth proportional to 42,655.40, 63,896.70 and 24,165.80 is: 36,199.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,655.40 : 63,896.70 = 24,165.80 : x
  2. Step 2: Convert to fraction form
    42,655.40/63,896.70 = 24,165.80/x
  3. Step 3: Cross multiply
    42,655.40x = 63,896.70 × 24,165.80
  4. Step 4: Simplify right side
    42,655.40x = 1,544,114,872.86
  5. Step 5: Solve for x
    x = 1,544,114,872.86/42,655.40
  6. Step 6: Final answer
    x = 36,199.75

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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.