Home / 99,651,694.20-149,477,541.30-27,848,110.20

Finding the Fourth Proportional to 99,651,694.20, 149,477,541.30 and 27,848,110.20

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Solution

The fourth proportional to 99,651,694.20, 149,477,541.30 and 27,848,110.20 is: 41,772,165.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,651,694.20 : 149,477,541.30 = 27,848,110.20 : x
  2. Step 2: Convert to fraction form
    99,651,694.20/149,477,541.30 = 27,848,110.20/x
  3. Step 3: Cross multiply
    99,651,694.20x = 149,477,541.30 × 27,848,110.20
  4. Step 4: Simplify right side
    99,651,694.20x = 4,162,667,042,547,451.50
  5. Step 5: Solve for x
    x = 4,162,667,042,547,451.50/99,651,694.20
  6. Step 6: Final answer
    x = 41,772,165.30

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Double scale
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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.