Home / 50,818,568.32-70,129,491.96-27,613,698.04

Finding the Fourth Proportional to 50,818,568.32, 70,129,491.96 and 27,613,698.04

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Solution

The fourth proportional to 50,818,568.32, 70,129,491.96 and 27,613,698.04 is: 38,106,831.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,818,568.32 : 70,129,491.96 = 27,613,698.04 : x
  2. Step 2: Convert to fraction form
    50,818,568.32/70,129,491.96 = 27,613,698.04/x
  3. Step 3: Cross multiply
    50,818,568.32x = 70,129,491.96 × 27,613,698.04
  4. Step 4: Simplify right side
    50,818,568.32x = 1,936,534,614,682,047.50
  5. Step 5: Solve for x
    x = 1,936,534,614,682,047.50/50,818,568.32
  6. Step 6: Final answer
    x = 38,106,831.39

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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.