Home / 104,481,618.40-156,722,427.60-27,812,396.80

Finding the Fourth Proportional to 104,481,618.40, 156,722,427.60 and 27,812,396.80

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Solution

The fourth proportional to 104,481,618.40, 156,722,427.60 and 27,812,396.80 is: 41,718,595.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,481,618.40 : 156,722,427.60 = 27,812,396.80 : x
  2. Step 2: Convert to fraction form
    104,481,618.40/156,722,427.60 = 27,812,396.80/x
  3. Step 3: Cross multiply
    104,481,618.40x = 156,722,427.60 × 27,812,396.80
  4. Step 4: Simplify right side
    104,481,618.40x = 4,358,826,343,870,471.50
  5. Step 5: Solve for x
    x = 4,358,826,343,870,471.50/104,481,618.40
  6. Step 6: Final answer
    x = 41,718,595.20

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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.