Home / 53,239,372.62-73,470,383.28-28,793,086.62

Finding the Fourth Proportional to 53,239,372.62, 73,470,383.28 and 28,793,086.62

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Solution

The fourth proportional to 53,239,372.62, 73,470,383.28 and 28,793,086.62 is: 39,734,486.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,239,372.62 : 73,470,383.28 = 28,793,086.62 : x
  2. Step 2: Convert to fraction form
    53,239,372.62/73,470,383.28 = 28,793,086.62/x
  3. Step 3: Cross multiply
    53,239,372.62x = 73,470,383.28 × 28,793,086.62
  4. Step 4: Simplify right side
    53,239,372.62x = 2,115,439,109,785,639.75
  5. Step 5: Solve for x
    x = 2,115,439,109,785,639.75/53,239,372.62
  6. Step 6: Final answer
    x = 39,734,486.07

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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.