Home / 134,059,059.20-201,188,121.60-53,337,958.40

Finding the Fourth Proportional to 134,059,059.20, 201,188,121.60 and 53,337,958.40

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Solution

The fourth proportional to 134,059,059.20, 201,188,121.60 and 53,337,958.40 is: 80,046,538.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,059,059.20 : 201,188,121.60 = 53,337,958.40 : x
  2. Step 2: Convert to fraction form
    134,059,059.20/201,188,121.60 = 53,337,958.40/x
  3. Step 3: Cross multiply
    134,059,059.20x = 201,188,121.60 × 53,337,958.40
  4. Step 4: Simplify right side
    134,059,059.20x = 10,730,963,660,474,940
  5. Step 5: Solve for x
    x = 10,730,963,660,474,940/134,059,059.20
  6. Step 6: Final answer
    x = 80,046,538.63

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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.