Home / 50,869,498.52-70,199,241.26-27,664,130.90

Finding the Fourth Proportional to 50,869,498.52, 70,199,241.26 and 27,664,130.90

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Solution

The fourth proportional to 50,869,498.52, 70,199,241.26 and 27,664,130.90 is: 38,176,138.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,869,498.52 : 70,199,241.26 = 27,664,130.90 : x
  2. Step 2: Convert to fraction form
    50,869,498.52/70,199,241.26 = 27,664,130.90/x
  3. Step 3: Cross multiply
    50,869,498.52x = 70,199,241.26 × 27,664,130.90
  4. Step 4: Simplify right side
    50,869,498.52x = 1,942,000,999,334,498.25
  5. Step 5: Solve for x
    x = 1,942,000,999,334,498.25/50,869,498.52
  6. Step 6: Final answer
    x = 38,176,138.07

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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.