Home / 49,939,553.43-74,916,803.48-15,393,083.67

Finding the Fourth Proportional to 49,939,553.43, 74,916,803.48 and 15,393,083.67

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Solution

The fourth proportional to 49,939,553.43, 74,916,803.48 and 15,393,083.67 is: 23,091,929.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,939,553.43 : 74,916,803.48 = 15,393,083.67 : x
  2. Step 2: Convert to fraction form
    49,939,553.43/74,916,803.48 = 15,393,083.67/x
  3. Step 3: Cross multiply
    49,939,553.43x = 74,916,803.48 × 15,393,083.67
  4. Step 4: Simplify right side
    49,939,553.43x = 1,153,200,624,179,621.75
  5. Step 5: Solve for x
    x = 1,153,200,624,179,621.75/49,939,553.43
  6. Step 6: Final answer
    x = 23,091,929.04

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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.