Home / 50,818,629.75-70,130,129.42-27,613,756.71

Finding the Fourth Proportional to 50,818,629.75, 70,130,129.42 and 27,613,756.71

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Solution

The fourth proportional to 50,818,629.75, 70,130,129.42 and 27,613,756.71 is: 38,107,212.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,818,629.75 : 70,130,129.42 = 27,613,756.71 : x
  2. Step 2: Convert to fraction form
    50,818,629.75/70,130,129.42 = 27,613,756.71/x
  3. Step 3: Cross multiply
    50,818,629.75x = 70,130,129.42 × 27,613,756.71
  4. Step 4: Simplify right side
    50,818,629.75x = 1,936,556,332,054,279.50
  5. Step 5: Solve for x
    x = 1,936,556,332,054,279.50/50,818,629.75
  6. Step 6: Final answer
    x = 38,107,212.68

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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.