Home / 88,089,342.99-132,132,614.81-21,616,484.01

Finding the Fourth Proportional to 88,089,342.99, 132,132,614.81 and 21,616,484.01

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Solution

The fourth proportional to 88,089,342.99, 132,132,614.81 and 21,616,484.01 is: 32,424,382.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,089,342.99 : 132,132,614.81 = 21,616,484.01 : x
  2. Step 2: Convert to fraction form
    88,089,342.99/132,132,614.81 = 21,616,484.01/x
  3. Step 3: Cross multiply
    88,089,342.99x = 132,132,614.81 × 21,616,484.01
  4. Step 4: Simplify right side
    88,089,342.99x = 2,856,242,555,131,772
  5. Step 5: Solve for x
    x = 2,856,242,555,131,772/88,089,342.99
  6. Step 6: Final answer
    x = 32,424,382.54

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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.