Home / 101,839,926.94-140,551,066.29-57,193,236.34

Finding the Fourth Proportional to 101,839,926.94, 140,551,066.29 and 57,193,236.34

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Solution

The fourth proportional to 101,839,926.94, 140,551,066.29 and 57,193,236.34 is: 78,933,386.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,839,926.94 : 140,551,066.29 = 57,193,236.34 : x
  2. Step 2: Convert to fraction form
    101,839,926.94/140,551,066.29 = 57,193,236.34/x
  3. Step 3: Cross multiply
    101,839,926.94x = 140,551,066.29 × 57,193,236.34
  4. Step 4: Simplify right side
    101,839,926.94x = 8,038,570,352,162,977
  5. Step 5: Solve for x
    x = 8,038,570,352,162,977/101,839,926.94
  6. Step 6: Final answer
    x = 78,933,386.87

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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.