Home / 85,214,600.80-127,801,165.20-24,624,008.80

Finding the Fourth Proportional to 85,214,600.80, 127,801,165.20 and 24,624,008.80

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Solution

The fourth proportional to 85,214,600.80, 127,801,165.20 and 24,624,008.80 is: 36,930,021.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,214,600.80 : 127,801,165.20 = 24,624,008.80 : x
  2. Step 2: Convert to fraction form
    85,214,600.80/127,801,165.20 = 24,624,008.80/x
  3. Step 3: Cross multiply
    85,214,600.80x = 127,801,165.20 × 24,624,008.80
  4. Step 4: Simplify right side
    85,214,600.80x = 3,146,977,016,535,054
  5. Step 5: Solve for x
    x = 3,146,977,016,535,054/85,214,600.80
  6. Step 6: Final answer
    x = 36,930,021.23

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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.