Home / 56,464,148.70-84,780,203.85-43,699,067.10

Finding the Fourth Proportional to 56,464,148.70, 84,780,203.85 and 43,699,067.10

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Solution

The fourth proportional to 56,464,148.70, 84,780,203.85 and 43,699,067.10 is: 65,613,595.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,464,148.70 : 84,780,203.85 = 43,699,067.10 : x
  2. Step 2: Convert to fraction form
    56,464,148.70/84,780,203.85 = 43,699,067.10/x
  3. Step 3: Cross multiply
    56,464,148.70x = 84,780,203.85 × 43,699,067.10
  4. Step 4: Simplify right side
    56,464,148.70x = 3,704,815,816,792,828
  5. Step 5: Solve for x
    x = 3,704,815,816,792,828/56,464,148.70
  6. Step 6: Final answer
    x = 65,613,595.57

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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.