Home / 54,140,981.40-74,631,898.98-33,194,234.39

Finding the Fourth Proportional to 54,140,981.40, 74,631,898.98 and 33,194,234.39

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Solution

The fourth proportional to 54,140,981.40, 74,631,898.98 and 33,194,234.39 is: 45,757,366.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,140,981.40 : 74,631,898.98 = 33,194,234.39 : x
  2. Step 2: Convert to fraction form
    54,140,981.40/74,631,898.98 = 33,194,234.39/x
  3. Step 3: Cross multiply
    54,140,981.40x = 74,631,898.98 × 33,194,234.39
  4. Step 4: Simplify right side
    54,140,981.40x = 2,477,348,747,339,762.50
  5. Step 5: Solve for x
    x = 2,477,348,747,339,762.50/54,140,981.40
  6. Step 6: Final answer
    x = 45,757,366.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.