Home / 52,967,787.96-73,131,216.55-47,368,661.54

Finding the Fourth Proportional to 52,967,787.96, 73,131,216.55 and 47,368,661.54

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Solution

The fourth proportional to 52,967,787.96, 73,131,216.55 and 47,368,661.54 is: 65,400,651.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,967,787.96 : 73,131,216.55 = 47,368,661.54 : x
  2. Step 2: Convert to fraction form
    52,967,787.96/73,131,216.55 = 47,368,661.54/x
  3. Step 3: Cross multiply
    52,967,787.96x = 73,131,216.55 × 47,368,661.54
  4. Step 4: Simplify right side
    52,967,787.96x = 3,464,127,844,825,929.50
  5. Step 5: Solve for x
    x = 3,464,127,844,825,929.50/52,967,787.96
  6. Step 6: Final answer
    x = 65,400,651.57

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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.