Home / 109,896,329.05-151,657,232.49-60,339,912.57

Finding the Fourth Proportional to 109,896,329.05, 151,657,232.49 and 60,339,912.57

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Solution

The fourth proportional to 109,896,329.05, 151,657,232.49 and 60,339,912.57 is: 83,269,243.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,896,329.05 : 151,657,232.49 = 60,339,912.57 : x
  2. Step 2: Convert to fraction form
    109,896,329.05/151,657,232.49 = 60,339,912.57/x
  3. Step 3: Cross multiply
    109,896,329.05x = 151,657,232.49 × 60,339,912.57
  4. Step 4: Simplify right side
    109,896,329.05x = 9,150,984,148,296,478
  5. Step 5: Solve for x
    x = 9,150,984,148,296,478/109,896,329.05
  6. Step 6: Final answer
    x = 83,269,243.18

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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.