Home / 110,767,128.40-166,150,692.60-37,974,145.60

Finding the Fourth Proportional to 110,767,128.40, 166,150,692.60 and 37,974,145.60

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Solution

The fourth proportional to 110,767,128.40, 166,150,692.60 and 37,974,145.60 is: 56,961,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,767,128.40 : 166,150,692.60 = 37,974,145.60 : x
  2. Step 2: Convert to fraction form
    110,767,128.40/166,150,692.60 = 37,974,145.60/x
  3. Step 3: Cross multiply
    110,767,128.40x = 166,150,692.60 × 37,974,145.60
  4. Step 4: Simplify right side
    110,767,128.40x = 6,309,430,592,333,243
  5. Step 5: Solve for x
    x = 6,309,430,592,333,243/110,767,128.40
  6. Step 6: Final answer
    x = 56,961,218.40

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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.