Home / 42,554.82-63,836.60-16,281.66

Finding the Fourth Proportional to 42,554.82, 63,836.60 and 16,281.66

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Solution

The fourth proportional to 42,554.82, 63,836.60 and 16,281.66 is: 24,424.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,554.82 : 63,836.60 = 16,281.66 : x
  2. Step 2: Convert to fraction form
    42,554.82/63,836.60 = 16,281.66/x
  3. Step 3: Cross multiply
    42,554.82x = 63,836.60 × 16,281.66
  4. Step 4: Simplify right side
    42,554.82x = 1,039,365,816.76
  5. Step 5: Solve for x
    x = 1,039,365,816.76/42,554.82
  6. Step 6: Final answer
    x = 24,424.16

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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.