Home / 50,885,626.83-70,222,111.89-27,680,698.44

Finding the Fourth Proportional to 50,885,626.83, 70,222,111.89 and 27,680,698.44

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Solution

The fourth proportional to 50,885,626.83, 70,222,111.89 and 27,680,698.44 is: 38,199,334.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,885,626.83 : 70,222,111.89 = 27,680,698.44 : x
  2. Step 2: Convert to fraction form
    50,885,626.83/70,222,111.89 = 27,680,698.44/x
  3. Step 3: Cross multiply
    50,885,626.83x = 70,222,111.89 × 27,680,698.44
  4. Step 4: Simplify right side
    50,885,626.83x = 1,943,797,103,047,028.50
  5. Step 5: Solve for x
    x = 1,943,797,103,047,028.50/50,885,626.83
  6. Step 6: Final answer
    x = 38,199,334.94

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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.