Home / 46,907,278.20-70,339,922.10-21,335,124.60

Finding the Fourth Proportional to 46,907,278.20, 70,339,922.10 and 21,335,124.60

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Solution

The fourth proportional to 46,907,278.20, 70,339,922.10 and 21,335,124.60 is: 31,993,137.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,907,278.20 : 70,339,922.10 = 21,335,124.60 : x
  2. Step 2: Convert to fraction form
    46,907,278.20/70,339,922.10 = 21,335,124.60/x
  3. Step 3: Cross multiply
    46,907,278.20x = 70,339,922.10 × 21,335,124.60
  4. Step 4: Simplify right side
    46,907,278.20x = 1,500,711,002,357,793.75
  5. Step 5: Solve for x
    x = 1,500,711,002,357,793.75/46,907,278.20
  6. Step 6: Final answer
    x = 31,993,137.52

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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.