Home / 43,590,590.25-60,143,042.75-30,344,922.69

Finding the Fourth Proportional to 43,590,590.25, 60,143,042.75 and 30,344,922.69

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Solution

The fourth proportional to 43,590,590.25, 60,143,042.75 and 30,344,922.69 is: 41,867,659.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,590,590.25 : 60,143,042.75 = 30,344,922.69 : x
  2. Step 2: Convert to fraction form
    43,590,590.25/60,143,042.75 = 30,344,922.69/x
  3. Step 3: Cross multiply
    43,590,590.25x = 60,143,042.75 × 30,344,922.69
  4. Step 4: Simplify right side
    43,590,590.25x = 1,825,035,982,438,390.50
  5. Step 5: Solve for x
    x = 1,825,035,982,438,390.50/43,590,590.25
  6. Step 6: Final answer
    x = 41,867,659.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.