Home / 109,336,712.44-150,887,812.50-60,447,289.72

Finding the Fourth Proportional to 109,336,712.44, 150,887,812.50 and 60,447,289.72

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Solution

The fourth proportional to 109,336,712.44, 150,887,812.50 and 60,447,289.72 is: 83,419,000.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,336,712.44 : 150,887,812.50 = 60,447,289.72 : x
  2. Step 2: Convert to fraction form
    109,336,712.44/150,887,812.50 = 60,447,289.72/x
  3. Step 3: Cross multiply
    109,336,712.44x = 150,887,812.50 × 60,447,289.72
  4. Step 4: Simplify right side
    109,336,712.44x = 9,120,759,317,404,538
  5. Step 5: Solve for x
    x = 9,120,759,317,404,538/109,336,712.44
  6. Step 6: Final answer
    x = 83,419,000.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.