Home / 100,376,163.54-150,571,441.62-42,025,122.72

Finding the Fourth Proportional to 100,376,163.54, 150,571,441.62 and 42,025,122.72

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Solution

The fourth proportional to 100,376,163.54, 150,571,441.62 and 42,025,122.72 is: 63,040,697.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,376,163.54 : 150,571,441.62 = 42,025,122.72 : x
  2. Step 2: Convert to fraction form
    100,376,163.54/150,571,441.62 = 42,025,122.72/x
  3. Step 3: Cross multiply
    100,376,163.54x = 150,571,441.62 × 42,025,122.72
  4. Step 4: Simplify right side
    100,376,163.54x = 6,327,783,312,207,816
  5. Step 5: Solve for x
    x = 6,327,783,312,207,816/100,376,163.54
  6. Step 6: Final answer
    x = 63,040,697.00

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1.5x scale

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.