Home / 50,522,023.60-75,783,035.40-31,390,147.60

Finding the Fourth Proportional to 50,522,023.60, 75,783,035.40 and 31,390,147.60

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Solution

The fourth proportional to 50,522,023.60, 75,783,035.40 and 31,390,147.60 is: 47,085,221.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,522,023.60 : 75,783,035.40 = 31,390,147.60 : x
  2. Step 2: Convert to fraction form
    50,522,023.60/75,783,035.40 = 31,390,147.60/x
  3. Step 3: Cross multiply
    50,522,023.60x = 75,783,035.40 × 31,390,147.60
  4. Step 4: Simplify right side
    50,522,023.60x = 2,378,840,666,782,025.50
  5. Step 5: Solve for x
    x = 2,378,840,666,782,025.50/50,522,023.60
  6. Step 6: Final answer
    x = 47,085,221.40

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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.