Home / 101,995,912.44-140,737,126.17-57,335,935.62

Finding the Fourth Proportional to 101,995,912.44, 140,737,126.17 and 57,335,935.62

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Solution

The fourth proportional to 101,995,912.44, 140,737,126.17 and 57,335,935.62 is: 79,113,903.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,995,912.44 : 140,737,126.17 = 57,335,935.62 : x
  2. Step 2: Convert to fraction form
    101,995,912.44/140,737,126.17 = 57,335,935.62/x
  3. Step 3: Cross multiply
    101,995,912.44x = 140,737,126.17 × 57,335,935.62
  4. Step 4: Simplify right side
    101,995,912.44x = 8,069,294,805,426,936
  5. Step 5: Solve for x
    x = 8,069,294,805,426,936/101,995,912.44
  6. Step 6: Final answer
    x = 79,113,903.81

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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.