Home / 68,445,595-94,454,921.10-40,944,682.36

Finding the Fourth Proportional to 68,445,595, 94,454,921.10 and 40,944,682.36

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Solution

The fourth proportional to 68,445,595, 94,454,921.10 and 40,944,682.36 is: 56,503,661.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,445,595 : 94,454,921.10 = 40,944,682.36 : x
  2. Step 2: Convert to fraction form
    68,445,595/94,454,921.10 = 40,944,682.36/x
  3. Step 3: Cross multiply
    68,445,595x = 94,454,921.10 × 40,944,682.36
  4. Step 4: Simplify right side
    68,445,595x = 3,867,426,741,778,361.50
  5. Step 5: Solve for x
    x = 3,867,426,741,778,361.50/68,445,595
  6. Step 6: Final answer
    x = 56,503,661.66

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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.