Home / 101,090,775.60-151,636,163.40-50,072,439.60

Finding the Fourth Proportional to 101,090,775.60, 151,636,163.40 and 50,072,439.60

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Solution

The fourth proportional to 101,090,775.60, 151,636,163.40 and 50,072,439.60 is: 75,108,659.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,090,775.60 : 151,636,163.40 = 50,072,439.60 : x
  2. Step 2: Convert to fraction form
    101,090,775.60/151,636,163.40 = 50,072,439.60/x
  3. Step 3: Cross multiply
    101,090,775.60x = 151,636,163.40 × 50,072,439.60
  4. Step 4: Simplify right side
    101,090,775.60x = 7,592,792,633,022,231
  5. Step 5: Solve for x
    x = 7,592,792,633,022,231/101,090,775.60
  6. Step 6: Final answer
    x = 75,108,659.40

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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.