Home / 88,089,136.80-132,133,705.20-63,776,695.20

Finding the Fourth Proportional to 88,089,136.80, 132,133,705.20 and 63,776,695.20

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Solution

The fourth proportional to 88,089,136.80, 132,133,705.20 and 63,776,695.20 is: 95,665,042.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,089,136.80 : 132,133,705.20 = 63,776,695.20 : x
  2. Step 2: Convert to fraction form
    88,089,136.80/132,133,705.20 = 63,776,695.20/x
  3. Step 3: Cross multiply
    88,089,136.80x = 132,133,705.20 × 63,776,695.20
  4. Step 4: Simplify right side
    88,089,136.80x = 8,427,051,042,187,056
  5. Step 5: Solve for x
    x = 8,427,051,042,187,056/88,089,136.80
  6. Step 6: Final answer
    x = 95,665,042.80

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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.