Home / 122,327,270.30-183,490,905.45-67,907,711.90

Finding the Fourth Proportional to 122,327,270.30, 183,490,905.45 and 67,907,711.90

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Solution

The fourth proportional to 122,327,270.30, 183,490,905.45 and 67,907,711.90 is: 101,861,567.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,327,270.30 : 183,490,905.45 = 67,907,711.90 : x
  2. Step 2: Convert to fraction form
    122,327,270.30/183,490,905.45 = 67,907,711.90/x
  3. Step 3: Cross multiply
    122,327,270.30x = 183,490,905.45 × 67,907,711.90
  4. Step 4: Simplify right side
    122,327,270.30x = 12,460,447,543,568,740
  5. Step 5: Solve for x
    x = 12,460,447,543,568,740/122,327,270.30
  6. Step 6: Final answer
    x = 101,861,567.85

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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.