Home / 46,339,989.60-69,534,867.60-19,416,367.20

Finding the Fourth Proportional to 46,339,989.60, 69,534,867.60 and 19,416,367.20

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Solution

The fourth proportional to 46,339,989.60, 69,534,867.60 and 19,416,367.20 is: 29,134,976.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,339,989.60 : 69,534,867.60 = 19,416,367.20 : x
  2. Step 2: Convert to fraction form
    46,339,989.60/69,534,867.60 = 19,416,367.20/x
  3. Step 3: Cross multiply
    46,339,989.60x = 69,534,867.60 × 19,416,367.20
  4. Step 4: Simplify right side
    46,339,989.60x = 1,350,114,522,524,982.50
  5. Step 5: Solve for x
    x = 1,350,114,522,524,982.50/46,339,989.60
  6. Step 6: Final answer
    x = 29,134,976.81

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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.