Home / 50,885,617.94-70,222,099.60-27,680,689.55

Finding the Fourth Proportional to 50,885,617.94, 70,222,099.60 and 27,680,689.55

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Solution

The fourth proportional to 50,885,617.94, 70,222,099.60 and 27,680,689.55 is: 38,199,322.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,885,617.94 : 70,222,099.60 = 27,680,689.55 : x
  2. Step 2: Convert to fraction form
    50,885,617.94/70,222,099.60 = 27,680,689.55/x
  3. Step 3: Cross multiply
    50,885,617.94x = 70,222,099.60 × 27,680,689.55
  4. Step 4: Simplify right side
    50,885,617.94x = 1,943,796,138,576,779
  5. Step 5: Solve for x
    x = 1,943,796,138,576,779/50,885,617.94
  6. Step 6: Final answer
    x = 38,199,322.66

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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.