Home / 88,574,025.70-132,861,038.55-49,831,976.80

Finding the Fourth Proportional to 88,574,025.70, 132,861,038.55 and 49,831,976.80

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Solution

The fourth proportional to 88,574,025.70, 132,861,038.55 and 49,831,976.80 is: 74,747,965.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,574,025.70 : 132,861,038.55 = 49,831,976.80 : x
  2. Step 2: Convert to fraction form
    88,574,025.70/132,861,038.55 = 49,831,976.80/x
  3. Step 3: Cross multiply
    88,574,025.70x = 132,861,038.55 × 49,831,976.80
  4. Step 4: Simplify right side
    88,574,025.70x = 6,620,728,190,647,505
  5. Step 5: Solve for x
    x = 6,620,728,190,647,505/88,574,025.70
  6. Step 6: Final answer
    x = 74,747,965.20

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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.