Home / 122,958,021.40-184,437,032.10-32,081,610.40

Finding the Fourth Proportional to 122,958,021.40, 184,437,032.10 and 32,081,610.40

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Solution

The fourth proportional to 122,958,021.40, 184,437,032.10 and 32,081,610.40 is: 48,122,415.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,958,021.40 : 184,437,032.10 = 32,081,610.40 : x
  2. Step 2: Convert to fraction form
    122,958,021.40/184,437,032.10 = 32,081,610.40/x
  3. Step 3: Cross multiply
    122,958,021.40x = 184,437,032.10 × 32,081,610.40
  4. Step 4: Simplify right side
    122,958,021.40x = 5,917,037,007,164,493
  5. Step 5: Solve for x
    x = 5,917,037,007,164,493/122,958,021.40
  6. Step 6: Final answer
    x = 48,122,415.60

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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.