Home / 100,741,009.20-151,148,838.60-97,008,529.20

Finding the Fourth Proportional to 100,741,009.20, 151,148,838.60 and 97,008,529.20

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Solution

The fourth proportional to 100,741,009.20, 151,148,838.60 and 97,008,529.20 is: 145,548,735.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,741,009.20 : 151,148,838.60 = 97,008,529.20 : x
  2. Step 2: Convert to fraction form
    100,741,009.20/151,148,838.60 = 97,008,529.20/x
  3. Step 3: Cross multiply
    100,741,009.20x = 151,148,838.60 × 97,008,529.20
  4. Step 4: Simplify right side
    100,741,009.20x = 14,662,726,522,874,186
  5. Step 5: Solve for x
    x = 14,662,726,522,874,186/100,741,009.20
  6. Step 6: Final answer
    x = 145,548,735.71

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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.