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Finding the Fourth Proportional to 193,224,671.55, 289,837,007.33 and 193,224,671.55

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Solution

The fourth proportional to 193,224,671.55, 289,837,007.33 and 193,224,671.55 is: 289,837,007.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,224,671.55 : 289,837,007.33 = 193,224,671.55 : x
  2. Step 2: Convert to fraction form
    193,224,671.55/289,837,007.33 = 193,224,671.55/x
  3. Step 3: Cross multiply
    193,224,671.55x = 289,837,007.33 × 193,224,671.55
  4. Step 4: Simplify right side
    193,224,671.55x = 56,003,660,543,408,072
  5. Step 5: Solve for x
    x = 56,003,660,543,408,072/193,224,671.55
  6. Step 6: Final answer
    x = 289,837,007.33

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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.