Home / 79,543,486.90-119,315,230.74-24,964,496.20

Finding the Fourth Proportional to 79,543,486.90, 119,315,230.74 and 24,964,496.20

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Solution

The fourth proportional to 79,543,486.90, 119,315,230.74 and 24,964,496.20 is: 37,446,744.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,543,486.90 : 119,315,230.74 = 24,964,496.20 : x
  2. Step 2: Convert to fraction form
    79,543,486.90/119,315,230.74 = 24,964,496.20/x
  3. Step 3: Cross multiply
    79,543,486.90x = 119,315,230.74 × 24,964,496.20
  4. Step 4: Simplify right side
    79,543,486.90x = 2,978,644,624,410,853
  5. Step 5: Solve for x
    x = 2,978,644,624,410,853/79,543,486.90
  6. Step 6: Final answer
    x = 37,446,744.42

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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.