Home / 66,755,211.60-100,150,532.10-23,619,917.10

Finding the Fourth Proportional to 66,755,211.60, 100,150,532.10 and 23,619,917.10

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Solution

The fourth proportional to 66,755,211.60, 100,150,532.10 and 23,619,917.10 is: 35,436,143.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,755,211.60 : 100,150,532.10 = 23,619,917.10 : x
  2. Step 2: Convert to fraction form
    66,755,211.60/100,150,532.10 = 23,619,917.10/x
  3. Step 3: Cross multiply
    66,755,211.60x = 100,150,532.10 × 23,619,917.10
  4. Step 4: Simplify right side
    66,755,211.60x = 2,365,547,265,722,889
  5. Step 5: Solve for x
    x = 2,365,547,265,722,889/66,755,211.60
  6. Step 6: Final answer
    x = 35,436,143.62

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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.