Home / 64,752,021.24-89,358,027.48-35,383,358.32

Finding the Fourth Proportional to 64,752,021.24, 89,358,027.48 and 35,383,358.32

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Solution

The fourth proportional to 64,752,021.24, 89,358,027.48 and 35,383,358.32 is: 48,829,164.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,752,021.24 : 89,358,027.48 = 35,383,358.32 : x
  2. Step 2: Convert to fraction form
    64,752,021.24/89,358,027.48 = 35,383,358.32/x
  3. Step 3: Cross multiply
    64,752,021.24x = 89,358,027.48 × 35,383,358.32
  4. Step 4: Simplify right side
    64,752,021.24x = 3,161,787,105,093,247
  5. Step 5: Solve for x
    x = 3,161,787,105,093,247/64,752,021.24
  6. Step 6: Final answer
    x = 48,829,164.63

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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.