Home / 50,862,507.66-70,191,590.85-27,658,991.70

Finding the Fourth Proportional to 50,862,507.66, 70,191,590.85 and 27,658,991.70

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Solution

The fourth proportional to 50,862,507.66, 70,191,590.85 and 27,658,991.70 is: 38,170,131.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,862,507.66 : 70,191,590.85 = 27,658,991.70 : x
  2. Step 2: Convert to fraction form
    50,862,507.66/70,191,590.85 = 27,658,991.70/x
  3. Step 3: Cross multiply
    50,862,507.66x = 70,191,590.85 × 27,658,991.70
  4. Step 4: Simplify right side
    50,862,507.66x = 1,941,428,628,729,945.75
  5. Step 5: Solve for x
    x = 1,941,428,628,729,945.75/50,862,507.66
  6. Step 6: Final answer
    x = 38,170,131.95

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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.