Home / 57,956,100.40-86,934,150.60-57,105,794.80

Finding the Fourth Proportional to 57,956,100.40, 86,934,150.60 and 57,105,794.80

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Solution

The fourth proportional to 57,956,100.40, 86,934,150.60 and 57,105,794.80 is: 85,658,692.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,956,100.40 : 86,934,150.60 = 57,105,794.80 : x
  2. Step 2: Convert to fraction form
    57,956,100.40/86,934,150.60 = 57,105,794.80/x
  3. Step 3: Cross multiply
    57,956,100.40x = 86,934,150.60 × 57,105,794.80
  4. Step 4: Simplify right side
    57,956,100.40x = 4,964,443,765,275,896
  5. Step 5: Solve for x
    x = 4,964,443,765,275,896/57,956,100.40
  6. Step 6: Final answer
    x = 85,658,692.20

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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.