Home / 66,150,294.03-99,218,975.42-20,092,563.07

Finding the Fourth Proportional to 66,150,294.03, 99,218,975.42 and 20,092,563.07

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Solution

The fourth proportional to 66,150,294.03, 99,218,975.42 and 20,092,563.07 is: 30,136,880.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,150,294.03 : 99,218,975.42 = 20,092,563.07 : x
  2. Step 2: Convert to fraction form
    66,150,294.03/99,218,975.42 = 20,092,563.07/x
  3. Step 3: Cross multiply
    66,150,294.03x = 99,218,975.42 × 20,092,563.07
  4. Step 4: Simplify right side
    66,150,294.03x = 1,993,563,521,169,313.50
  5. Step 5: Solve for x
    x = 1,993,563,521,169,313.50/66,150,294.03
  6. Step 6: Final answer
    x = 30,136,880.73

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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.