Home / 91,889,614.54-137,833,922.44-53,002,859.14

Finding the Fourth Proportional to 91,889,614.54, 137,833,922.44 and 53,002,859.14

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Solution

The fourth proportional to 91,889,614.54, 137,833,922.44 and 53,002,859.14 is: 79,504,000.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,889,614.54 : 137,833,922.44 = 53,002,859.14 : x
  2. Step 2: Convert to fraction form
    91,889,614.54/137,833,922.44 = 53,002,859.14/x
  3. Step 3: Cross multiply
    91,889,614.54x = 137,833,922.44 × 53,002,859.14
  4. Step 4: Simplify right side
    91,889,614.54x = 7,305,591,975,114,767
  5. Step 5: Solve for x
    x = 7,305,591,975,114,767/91,889,614.54
  6. Step 6: Final answer
    x = 79,504,000.66

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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.