Home / 50,996,812.91-70,373,548.44-27,791,441.64

Finding the Fourth Proportional to 50,996,812.91, 70,373,548.44 and 27,791,441.64

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Solution

The fourth proportional to 50,996,812.91, 70,373,548.44 and 27,791,441.64 is: 38,351,070.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,996,812.91 : 70,373,548.44 = 27,791,441.64 : x
  2. Step 2: Convert to fraction form
    50,996,812.91/70,373,548.44 = 27,791,441.64/x
  3. Step 3: Cross multiply
    50,996,812.91x = 70,373,548.44 × 27,791,441.64
  4. Step 4: Simplify right side
    50,996,812.91x = 1,955,782,364,469,973
  5. Step 5: Solve for x
    x = 1,955,782,364,469,973/50,996,812.91
  6. Step 6: Final answer
    x = 38,351,070.45

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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.