Home / 60,672.04-91,017.18-19,118.44

Finding the Fourth Proportional to 60,672.04, 91,017.18 and 19,118.44

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Solution

The fourth proportional to 60,672.04, 91,017.18 and 19,118.44 is: 28,680.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,672.04 : 91,017.18 = 19,118.44 : x
  2. Step 2: Convert to fraction form
    60,672.04/91,017.18 = 19,118.44/x
  3. Step 3: Cross multiply
    60,672.04x = 91,017.18 × 19,118.44
  4. Step 4: Simplify right side
    60,672.04x = 1,740,106,494.80
  5. Step 5: Solve for x
    x = 1,740,106,494.80/60,672.04
  6. Step 6: Final answer
    x = 28,680.53

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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.