Home / 53,517,172.94-73,855,724.87-29,996,140.57

Finding the Fourth Proportional to 53,517,172.94, 73,855,724.87 and 29,996,140.57

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Solution

The fourth proportional to 53,517,172.94, 73,855,724.87 and 29,996,140.57 is: 41,395,809.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,517,172.94 : 73,855,724.87 = 29,996,140.57 : x
  2. Step 2: Convert to fraction form
    53,517,172.94/73,855,724.87 = 29,996,140.57/x
  3. Step 3: Cross multiply
    53,517,172.94x = 73,855,724.87 × 29,996,140.57
  4. Step 4: Simplify right side
    53,517,172.94x = 2,215,386,705,405,480.50
  5. Step 5: Solve for x
    x = 2,215,386,705,405,480.50/53,517,172.94
  6. Step 6: Final answer
    x = 41,395,809.68

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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.