Home / 217,242,791.41-325,833,506.25-69,671,175.34

Finding the Fourth Proportional to 217,242,791.41, 325,833,506.25 and 69,671,175.34

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Solution

The fourth proportional to 217,242,791.41, 325,833,506.25 and 69,671,175.34 is: 104,496,923.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,242,791.41 : 325,833,506.25 = 69,671,175.34 : x
  2. Step 2: Convert to fraction form
    217,242,791.41/325,833,506.25 = 69,671,175.34/x
  3. Step 3: Cross multiply
    217,242,791.41x = 325,833,506.25 × 69,671,175.34
  4. Step 4: Simplify right side
    217,242,791.41x = 22,701,203,344,567,612
  5. Step 5: Solve for x
    x = 22,701,203,344,567,612/217,242,791.41
  6. Step 6: Final answer
    x = 104,496,923.45

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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.