Home / 40,603,348.20-60,905,022.30-31,037,410.20

Finding the Fourth Proportional to 40,603,348.20, 60,905,022.30 and 31,037,410.20

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Solution

The fourth proportional to 40,603,348.20, 60,905,022.30 and 31,037,410.20 is: 46,556,115.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,603,348.20 : 60,905,022.30 = 31,037,410.20 : x
  2. Step 2: Convert to fraction form
    40,603,348.20/60,905,022.30 = 31,037,410.20/x
  3. Step 3: Cross multiply
    40,603,348.20x = 60,905,022.30 × 31,037,410.20
  4. Step 4: Simplify right side
    40,603,348.20x = 1,890,334,160,365,247.25
  5. Step 5: Solve for x
    x = 1,890,334,160,365,247.25/40,603,348.20
  6. Step 6: Final answer
    x = 46,556,115.30

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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.