Home / 122,784,633.60-184,176,950.40-73,679,485.20

Finding the Fourth Proportional to 122,784,633.60, 184,176,950.40 and 73,679,485.20

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Solution

The fourth proportional to 122,784,633.60, 184,176,950.40 and 73,679,485.20 is: 110,519,227.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,784,633.60 : 184,176,950.40 = 73,679,485.20 : x
  2. Step 2: Convert to fraction form
    122,784,633.60/184,176,950.40 = 73,679,485.20/x
  3. Step 3: Cross multiply
    122,784,633.60x = 184,176,950.40 × 73,679,485.20
  4. Step 4: Simplify right side
    122,784,633.60x = 13,570,062,891,177,936
  5. Step 5: Solve for x
    x = 13,570,062,891,177,936/122,784,633.60
  6. Step 6: Final answer
    x = 110,519,227.80

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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.