Home / 56,133,076.60-84,136,629.30-31,883,620.60

Finding the Fourth Proportional to 56,133,076.60, 84,136,629.30 and 31,883,620.60

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Solution

The fourth proportional to 56,133,076.60, 84,136,629.30 and 31,883,620.60 is: 47,789,655.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,133,076.60 : 84,136,629.30 = 31,883,620.60 : x
  2. Step 2: Convert to fraction form
    56,133,076.60/84,136,629.30 = 31,883,620.60/x
  3. Step 3: Cross multiply
    56,133,076.60x = 84,136,629.30 × 31,883,620.60
  4. Step 4: Simplify right side
    56,133,076.60x = 2,682,580,367,164,043.50
  5. Step 5: Solve for x
    x = 2,682,580,367,164,043.50/56,133,076.60
  6. Step 6: Final answer
    x = 47,789,655.04

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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.