Home / 73,354,905.80-109,962,374.70-27,284,438.60

Finding the Fourth Proportional to 73,354,905.80, 109,962,374.70 and 27,284,438.60

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Solution

The fourth proportional to 73,354,905.80, 109,962,374.70 and 27,284,438.60 is: 40,900,627.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,354,905.80 : 109,962,374.70 = 27,284,438.60 : x
  2. Step 2: Convert to fraction form
    73,354,905.80/109,962,374.70 = 27,284,438.60/x
  3. Step 3: Cross multiply
    73,354,905.80x = 109,962,374.70 × 27,284,438.60
  4. Step 4: Simplify right side
    73,354,905.80x = 3,000,261,660,812,343.50
  5. Step 5: Solve for x
    x = 3,000,261,660,812,343.50/73,354,905.80
  6. Step 6: Final answer
    x = 40,900,627.27

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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.