Home / 50,745,533.72-70,028,884.76-27,540,666.83

Finding the Fourth Proportional to 50,745,533.72, 70,028,884.76 and 27,540,666.83

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Solution

The fourth proportional to 50,745,533.72, 70,028,884.76 and 27,540,666.83 is: 38,006,146.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,745,533.72 : 70,028,884.76 = 27,540,666.83 : x
  2. Step 2: Convert to fraction form
    50,745,533.72/70,028,884.76 = 27,540,666.83/x
  3. Step 3: Cross multiply
    50,745,533.72x = 70,028,884.76 × 27,540,666.83
  4. Step 4: Simplify right side
    50,745,533.72x = 1,928,642,183,766,493
  5. Step 5: Solve for x
    x = 1,928,642,183,766,493/50,745,533.72
  6. Step 6: Final answer
    x = 38,006,146.40

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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.