Home / 97,498,567-146,213,933.80-39,188,934.12

Finding the Fourth Proportional to 97,498,567, 146,213,933.80 and 39,188,934.12

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Solution

The fourth proportional to 97,498,567, 146,213,933.80 and 39,188,934.12 is: 58,769,768.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,498,567 : 146,213,933.80 = 39,188,934.12 : x
  2. Step 2: Convert to fraction form
    97,498,567/146,213,933.80 = 39,188,934.12/x
  3. Step 3: Cross multiply
    97,498,567x = 146,213,933.80 × 39,188,934.12
  4. Step 4: Simplify right side
    97,498,567x = 5,729,968,219,114,241
  5. Step 5: Solve for x
    x = 5,729,968,219,114,241/97,498,567
  6. Step 6: Final answer
    x = 58,769,768.58

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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.