Home / 53,240,076.64-73,471,305.72-28,793,790.64

Finding the Fourth Proportional to 53,240,076.64, 73,471,305.72 and 28,793,790.64

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Solution

The fourth proportional to 53,240,076.64, 73,471,305.72 and 28,793,790.64 is: 39,735,431.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,240,076.64 : 73,471,305.72 = 28,793,790.64 : x
  2. Step 2: Convert to fraction form
    53,240,076.64/73,471,305.72 = 28,793,790.64/x
  3. Step 3: Cross multiply
    53,240,076.64x = 73,471,305.72 × 28,793,790.64
  4. Step 4: Simplify right side
    53,240,076.64x = 2,115,517,394,949,114.50
  5. Step 5: Solve for x
    x = 2,115,517,394,949,114.50/53,240,076.64
  6. Step 6: Final answer
    x = 39,735,431.06

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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.