Home / 53,240,078.64-73,471,308.48-28,793,792.64

Finding the Fourth Proportional to 53,240,078.64, 73,471,308.48 and 28,793,792.64

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Solution

The fourth proportional to 53,240,078.64, 73,471,308.48 and 28,793,792.64 is: 39,735,433.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,240,078.64 : 73,471,308.48 = 28,793,792.64 : x
  2. Step 2: Convert to fraction form
    53,240,078.64/73,471,308.48 = 28,793,792.64/x
  3. Step 3: Cross multiply
    53,240,078.64x = 73,471,308.48 × 28,793,792.64
  4. Step 4: Simplify right side
    53,240,078.64x = 2,115,517,621,362,593.75
  5. Step 5: Solve for x
    x = 2,115,517,621,362,593.75/53,240,078.64
  6. Step 6: Final answer
    x = 39,735,433.82

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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.