Home / 42,342.50-63,524.43-29,886.85

Finding the Fourth Proportional to 42,342.50, 63,524.43 and 29,886.85

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Solution

The fourth proportional to 42,342.50, 63,524.43 and 29,886.85 is: 44,837.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,342.50 : 63,524.43 = 29,886.85 : x
  2. Step 2: Convert to fraction form
    42,342.50/63,524.43 = 29,886.85/x
  3. Step 3: Cross multiply
    42,342.50x = 63,524.43 × 29,886.85
  4. Step 4: Simplify right side
    42,342.50x = 1,898,544,927.43
  5. Step 5: Solve for x
    x = 1,898,544,927.43/42,342.50
  6. Step 6: Final answer
    x = 44,837.81

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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.