Home / 67,377,103.60-101,065,665.10-16,259,122.60

Finding the Fourth Proportional to 67,377,103.60, 101,065,665.10 and 16,259,122.60

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Solution

The fourth proportional to 67,377,103.60, 101,065,665.10 and 16,259,122.60 is: 24,388,686.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,377,103.60 : 101,065,665.10 = 16,259,122.60 : x
  2. Step 2: Convert to fraction form
    67,377,103.60/101,065,665.10 = 16,259,122.60/x
  3. Step 3: Cross multiply
    67,377,103.60x = 101,065,665.10 × 16,259,122.60
  4. Step 4: Simplify right side
    67,377,103.60x = 1,643,239,039,511,441.25
  5. Step 5: Solve for x
    x = 1,643,239,039,511,441.25/67,377,103.60
  6. Step 6: Final answer
    x = 24,388,686.24

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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.