Home / 133,415,698.55-184,103,611.56-81,198,963.10

Finding the Fourth Proportional to 133,415,698.55, 184,103,611.56 and 81,198,963.10

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Solution

The fourth proportional to 133,415,698.55, 184,103,611.56 and 81,198,963.10 is: 112,048,451.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,415,698.55 : 184,103,611.56 = 81,198,963.10 : x
  2. Step 2: Convert to fraction form
    133,415,698.55/184,103,611.56 = 81,198,963.10/x
  3. Step 3: Cross multiply
    133,415,698.55x = 184,103,611.56 × 81,198,963.10
  4. Step 4: Simplify right side
    133,415,698.55x = 14,949,022,361,637,172
  5. Step 5: Solve for x
    x = 14,949,022,361,637,172/133,415,698.55
  6. Step 6: Final answer
    x = 112,048,451.00

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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.