Home / 47,887,813.40-71,831,720.10-33,527,096.60

Finding the Fourth Proportional to 47,887,813.40, 71,831,720.10 and 33,527,096.60

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Solution

The fourth proportional to 47,887,813.40, 71,831,720.10 and 33,527,096.60 is: 50,290,644.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,887,813.40 : 71,831,720.10 = 33,527,096.60 : x
  2. Step 2: Convert to fraction form
    47,887,813.40/71,831,720.10 = 33,527,096.60/x
  3. Step 3: Cross multiply
    47,887,813.40x = 71,831,720.10 × 33,527,096.60
  4. Step 4: Simplify right side
    47,887,813.40x = 2,408,309,018,736,861.50
  5. Step 5: Solve for x
    x = 2,408,309,018,736,861.50/47,887,813.40
  6. Step 6: Final answer
    x = 50,290,644.90

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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.