Home / 57,329,172.20-85,993,758.30-16,388,532.20

Finding the Fourth Proportional to 57,329,172.20, 85,993,758.30 and 16,388,532.20

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Solution

The fourth proportional to 57,329,172.20, 85,993,758.30 and 16,388,532.20 is: 24,582,798.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,329,172.20 : 85,993,758.30 = 16,388,532.20 : x
  2. Step 2: Convert to fraction form
    57,329,172.20/85,993,758.30 = 16,388,532.20/x
  3. Step 3: Cross multiply
    57,329,172.20x = 85,993,758.30 × 16,388,532.20
  4. Step 4: Simplify right side
    57,329,172.20x = 1,409,311,476,898,567.25
  5. Step 5: Solve for x
    x = 1,409,311,476,898,567.25/57,329,172.20
  6. Step 6: Final answer
    x = 24,582,798.30

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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.