Home / 66,529,512.35-99,794,268.53-37,764,533.15

Finding the Fourth Proportional to 66,529,512.35, 99,794,268.53 and 37,764,533.15

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Solution

The fourth proportional to 66,529,512.35, 99,794,268.53 and 37,764,533.15 is: 56,646,799.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,529,512.35 : 99,794,268.53 = 37,764,533.15 : x
  2. Step 2: Convert to fraction form
    66,529,512.35/99,794,268.53 = 37,764,533.15/x
  3. Step 3: Cross multiply
    66,529,512.35x = 99,794,268.53 × 37,764,533.15
  4. Step 4: Simplify right side
    66,529,512.35x = 3,768,683,961,892,364
  5. Step 5: Solve for x
    x = 3,768,683,961,892,364/66,529,512.35
  6. Step 6: Final answer
    x = 56,646,799.73

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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.