Home / 89,524,608.30-134,279,220.20-54,500,632.97

Finding the Fourth Proportional to 89,524,608.30, 134,279,220.20 and 54,500,632.97

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Solution

The fourth proportional to 89,524,608.30, 134,279,220.20 and 54,500,632.97 is: 81,746,266.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,524,608.30 : 134,279,220.20 = 54,500,632.97 : x
  2. Step 2: Convert to fraction form
    89,524,608.30/134,279,220.20 = 54,500,632.97/x
  3. Step 3: Cross multiply
    89,524,608.30x = 134,279,220.20 × 54,500,632.97
  4. Step 4: Simplify right side
    89,524,608.30x = 7,318,302,494,674,111
  5. Step 5: Solve for x
    x = 7,318,302,494,674,111/89,524,608.30
  6. Step 6: Final answer
    x = 81,746,266.57

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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.