Home / 49,473,428.35-74,024,324.97-30,783,416.56

Finding the Fourth Proportional to 49,473,428.35, 74,024,324.97 and 30,783,416.56

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Solution

The fourth proportional to 49,473,428.35, 74,024,324.97 and 30,783,416.56 is: 46,059,505.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,473,428.35 : 74,024,324.97 = 30,783,416.56 : x
  2. Step 2: Convert to fraction form
    49,473,428.35/74,024,324.97 = 30,783,416.56/x
  3. Step 3: Cross multiply
    49,473,428.35x = 74,024,324.97 × 30,783,416.56
  4. Step 4: Simplify right side
    49,473,428.35x = 2,278,721,631,124,319.50
  5. Step 5: Solve for x
    x = 2,278,721,631,124,319.50/49,473,428.35
  6. Step 6: Final answer
    x = 46,059,505.22

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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.