Home / 66,297.44-99,355.26-35,070.32

Finding the Fourth Proportional to 66,297.44, 99,355.26 and 35,070.32

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Solution

The fourth proportional to 66,297.44, 99,355.26 and 35,070.32 is: 52,557.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,297.44 : 99,355.26 = 35,070.32 : x
  2. Step 2: Convert to fraction form
    66,297.44/99,355.26 = 35,070.32/x
  3. Step 3: Cross multiply
    66,297.44x = 99,355.26 × 35,070.32
  4. Step 4: Simplify right side
    66,297.44x = 3,484,420,761.88
  5. Step 5: Solve for x
    x = 3,484,420,761.88/66,297.44
  6. Step 6: Final answer
    x = 52,557.40

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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.