Home / 54,890,166.63-75,747,723.67-31,368,433.56

Finding the Fourth Proportional to 54,890,166.63, 75,747,723.67 and 31,368,433.56

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Solution

The fourth proportional to 54,890,166.63, 75,747,723.67 and 31,368,433.56 is: 43,288,034.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,890,166.63 : 75,747,723.67 = 31,368,433.56 : x
  2. Step 2: Convert to fraction form
    54,890,166.63/75,747,723.67 = 31,368,433.56/x
  3. Step 3: Cross multiply
    54,890,166.63x = 75,747,723.67 × 31,368,433.56
  4. Step 4: Simplify right side
    54,890,166.63x = 2,376,087,437,342,055.50
  5. Step 5: Solve for x
    x = 2,376,087,437,342,055.50/54,890,166.63
  6. Step 6: Final answer
    x = 43,288,034.70

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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.