Home / 164,649,419.86-247,000,986.42-67,579,074.94

Finding the Fourth Proportional to 164,649,419.86, 247,000,986.42 and 67,579,074.94

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Solution

The fourth proportional to 164,649,419.86, 247,000,986.42 and 67,579,074.94 is: 101,379,635.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,649,419.86 : 247,000,986.42 = 67,579,074.94 : x
  2. Step 2: Convert to fraction form
    164,649,419.86/247,000,986.42 = 67,579,074.94/x
  3. Step 3: Cross multiply
    164,649,419.86x = 247,000,986.42 × 67,579,074.94
  4. Step 4: Simplify right side
    164,649,419.86x = 16,692,098,171,531,100
  5. Step 5: Solve for x
    x = 16,692,098,171,531,100/164,649,419.86
  6. Step 6: Final answer
    x = 101,379,635.51

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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.