Home / 66,589,970.67-99,892,959.89-23,450,258.43

Finding the Fourth Proportional to 66,589,970.67, 99,892,959.89 and 23,450,258.43

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Solution

The fourth proportional to 66,589,970.67, 99,892,959.89 and 23,450,258.43 is: 35,178,206.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,589,970.67 : 99,892,959.89 = 23,450,258.43 : x
  2. Step 2: Convert to fraction form
    66,589,970.67/99,892,959.89 = 23,450,258.43/x
  3. Step 3: Cross multiply
    66,589,970.67x = 99,892,959.89 × 23,450,258.43
  4. Step 4: Simplify right side
    66,589,970.67x = 2,342,515,724,640,873
  5. Step 5: Solve for x
    x = 2,342,515,724,640,873/66,589,970.67
  6. Step 6: Final answer
    x = 35,178,206.28

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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.