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Finding the Fourth Proportional to 67,377,094.60, 101,065,651.60 and 16,259,113.60

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Solution

The fourth proportional to 67,377,094.60, 101,065,651.60 and 16,259,113.60 is: 24,388,672.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,377,094.60 : 101,065,651.60 = 16,259,113.60 : x
  2. Step 2: Convert to fraction form
    67,377,094.60/101,065,651.60 = 16,259,113.60/x
  3. Step 3: Cross multiply
    67,377,094.60x = 101,065,651.60 × 16,259,113.60
  4. Step 4: Simplify right side
    67,377,094.60x = 1,643,237,910,422,421.75
  5. Step 5: Solve for x
    x = 1,643,237,910,422,421.75/67,377,094.60
  6. Step 6: Final answer
    x = 24,388,672.74

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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.