Home / 55,103,742.47-82,667,571.43-16,764,260.13

Finding the Fourth Proportional to 55,103,742.47, 82,667,571.43 and 16,764,260.13

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Solution

The fourth proportional to 55,103,742.47, 82,667,571.43 and 16,764,260.13 is: 25,150,028.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,103,742.47 : 82,667,571.43 = 16,764,260.13 : x
  2. Step 2: Convert to fraction form
    55,103,742.47/82,667,571.43 = 16,764,260.13/x
  3. Step 3: Cross multiply
    55,103,742.47x = 82,667,571.43 × 16,764,260.13
  4. Step 4: Simplify right side
    55,103,742.47x = 1,385,860,671,767,876.25
  5. Step 5: Solve for x
    x = 1,385,860,671,767,876.25/55,103,742.47
  6. Step 6: Final answer
    x = 25,150,028.10

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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.