Home / 51,785,541.32-71,463,033.02-28,264,246.97

Finding the Fourth Proportional to 51,785,541.32, 71,463,033.02 and 28,264,246.97

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Solution

The fourth proportional to 51,785,541.32, 71,463,033.02 and 28,264,246.97 is: 39,004,107.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,785,541.32 : 71,463,033.02 = 28,264,246.97 : x
  2. Step 2: Convert to fraction form
    51,785,541.32/71,463,033.02 = 28,264,246.97/x
  3. Step 3: Cross multiply
    51,785,541.32x = 71,463,033.02 × 28,264,246.97
  4. Step 4: Simplify right side
    51,785,541.32x = 2,019,848,814,751,863
  5. Step 5: Solve for x
    x = 2,019,848,814,751,863/51,785,541.32
  6. Step 6: Final answer
    x = 39,004,107.39

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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.