Home / 66,274,243.60-99,410,575.80-17,089,838.16

Finding the Fourth Proportional to 66,274,243.60, 99,410,575.80 and 17,089,838.16

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Solution

The fourth proportional to 66,274,243.60, 99,410,575.80 and 17,089,838.16 is: 25,634,553.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,274,243.60 : 99,410,575.80 = 17,089,838.16 : x
  2. Step 2: Convert to fraction form
    66,274,243.60/99,410,575.80 = 17,089,838.16/x
  3. Step 3: Cross multiply
    66,274,243.60x = 99,410,575.80 × 17,089,838.16
  4. Step 4: Simplify right side
    66,274,243.60x = 1,698,910,651,814,412.50
  5. Step 5: Solve for x
    x = 1,698,910,651,814,412.50/66,274,243.60
  6. Step 6: Final answer
    x = 25,634,553.63

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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.