Home / 50,869,497.78-70,199,240.24-27,664,130.16

Finding the Fourth Proportional to 50,869,497.78, 70,199,240.24 and 27,664,130.16

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Solution

The fourth proportional to 50,869,497.78, 70,199,240.24 and 27,664,130.16 is: 38,176,137.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,869,497.78 : 70,199,240.24 = 27,664,130.16 : x
  2. Step 2: Convert to fraction form
    50,869,497.78/70,199,240.24 = 27,664,130.16/x
  3. Step 3: Cross multiply
    50,869,497.78x = 70,199,240.24 × 27,664,130.16
  4. Step 4: Simplify right side
    50,869,497.78x = 1,942,000,918,994,149
  5. Step 5: Solve for x
    x = 1,942,000,918,994,149/50,869,497.78
  6. Step 6: Final answer
    x = 38,176,137.05

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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.