Home / 63,014,709.80-94,522,064.70-40,321,231.40

Finding the Fourth Proportional to 63,014,709.80, 94,522,064.70 and 40,321,231.40

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Solution

The fourth proportional to 63,014,709.80, 94,522,064.70 and 40,321,231.40 is: 60,481,847.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,014,709.80 : 94,522,064.70 = 40,321,231.40 : x
  2. Step 2: Convert to fraction form
    63,014,709.80/94,522,064.70 = 40,321,231.40/x
  3. Step 3: Cross multiply
    63,014,709.80x = 94,522,064.70 × 40,321,231.40
  4. Step 4: Simplify right side
    63,014,709.80x = 3,811,246,043,174,471.50
  5. Step 5: Solve for x
    x = 3,811,246,043,174,471.50/63,014,709.80
  6. Step 6: Final answer
    x = 60,481,847.10

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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.