Home / 66,328.80-99,483.30-24,198.99

Finding the Fourth Proportional to 66,328.80, 99,483.30 and 24,198.99

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Solution

The fourth proportional to 66,328.80, 99,483.30 and 24,198.99 is: 36,294.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,328.80 : 99,483.30 = 24,198.99 : x
  2. Step 2: Convert to fraction form
    66,328.80/99,483.30 = 24,198.99/x
  3. Step 3: Cross multiply
    66,328.80x = 99,483.30 × 24,198.99
  4. Step 4: Simplify right side
    66,328.80x = 2,407,395,381.87
  5. Step 5: Solve for x
    x = 2,407,395,381.87/66,328.80
  6. Step 6: Final answer
    x = 36,294.87

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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.