Home / 109,554,795.52-151,183,770.24-60,661,173.76

Finding the Fourth Proportional to 109,554,795.52, 151,183,770.24 and 60,661,173.76

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Solution

The fourth proportional to 109,554,795.52, 151,183,770.24 and 60,661,173.76 is: 83,711,396.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,554,795.52 : 151,183,770.24 = 60,661,173.76 : x
  2. Step 2: Convert to fraction form
    109,554,795.52/151,183,770.24 = 60,661,173.76/x
  3. Step 3: Cross multiply
    109,554,795.52x = 151,183,770.24 × 60,661,173.76
  4. Step 4: Simplify right side
    109,554,795.52x = 9,170,984,956,220,558
  5. Step 5: Solve for x
    x = 9,170,984,956,220,558/109,554,795.52
  6. Step 6: Final answer
    x = 83,711,396.77

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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.