Home / 52,983,286.20-79,411,943.70-47,566,524.60

Finding the Fourth Proportional to 52,983,286.20, 79,411,943.70 and 47,566,524.60

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Solution

The fourth proportional to 52,983,286.20, 79,411,943.70 and 47,566,524.60 is: 71,293,240.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,983,286.20 : 79,411,943.70 = 47,566,524.60 : x
  2. Step 2: Convert to fraction form
    52,983,286.20/79,411,943.70 = 47,566,524.60/x
  3. Step 3: Cross multiply
    52,983,286.20x = 79,411,943.70 × 47,566,524.60
  4. Step 4: Simplify right side
    52,983,286.20x = 3,777,350,173,539,865.50
  5. Step 5: Solve for x
    x = 3,777,350,173,539,865.50/52,983,286.20
  6. Step 6: Final answer
    x = 71,293,240.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.