Home / 96,855,784.98-145,284,202.35-28,699,067.22

Finding the Fourth Proportional to 96,855,784.98, 145,284,202.35 and 28,699,067.22

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Solution

The fourth proportional to 96,855,784.98, 145,284,202.35 and 28,699,067.22 is: 43,048,756.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,855,784.98 : 145,284,202.35 = 28,699,067.22 : x
  2. Step 2: Convert to fraction form
    96,855,784.98/145,284,202.35 = 28,699,067.22/x
  3. Step 3: Cross multiply
    96,855,784.98x = 145,284,202.35 × 28,699,067.22
  4. Step 4: Simplify right side
    96,855,784.98x = 4,169,521,089,599,784
  5. Step 5: Solve for x
    x = 4,169,521,089,599,784/96,855,784.98
  6. Step 6: Final answer
    x = 43,048,756.36

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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.