Home / 57,136,471.25-78,853,471.79-32,362,683.62

Finding the Fourth Proportional to 57,136,471.25, 78,853,471.79 and 32,362,683.62

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Solution

The fourth proportional to 57,136,471.25, 78,853,471.79 and 32,362,683.62 is: 44,663,415.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,136,471.25 : 78,853,471.79 = 32,362,683.62 : x
  2. Step 2: Convert to fraction form
    57,136,471.25/78,853,471.79 = 32,362,683.62/x
  3. Step 3: Cross multiply
    57,136,471.25x = 78,853,471.79 × 32,362,683.62
  4. Step 4: Simplify right side
    57,136,471.25x = 2,551,909,959,322,284
  5. Step 5: Solve for x
    x = 2,551,909,959,322,284/57,136,471.25
  6. Step 6: Final answer
    x = 44,663,415.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.