Home / 56,133,078.45-84,199,617.68-56,133,078.45

Finding the Fourth Proportional to 56,133,078.45, 84,199,617.68 and 56,133,078.45

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Solution

The fourth proportional to 56,133,078.45, 84,199,617.68 and 56,133,078.45 is: 84,199,617.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,078.45 : 84,199,617.68 = 56,133,078.45 : x
  2. Step 2: Convert to fraction form
    56,133,078.45/84,199,617.68 = 56,133,078.45/x
  3. Step 3: Cross multiply
    56,133,078.45x = 84,199,617.68 × 56,133,078.45
  4. Step 4: Simplify right side
    56,133,078.45x = 4,726,383,744,410,782
  5. Step 5: Solve for x
    x = 4,726,383,744,410,782/56,133,078.45
  6. Step 6: Final answer
    x = 84,199,617.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.