Home / 131,595,338.36-197,449,463.22-50,872,993.40

Finding the Fourth Proportional to 131,595,338.36, 197,449,463.22 and 50,872,993.40

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Solution

The fourth proportional to 131,595,338.36, 197,449,463.22 and 50,872,993.40 is: 76,331,315.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,595,338.36 : 197,449,463.22 = 50,872,993.40 : x
  2. Step 2: Convert to fraction form
    131,595,338.36/197,449,463.22 = 50,872,993.40/x
  3. Step 3: Cross multiply
    131,595,338.36x = 197,449,463.22 × 50,872,993.40
  4. Step 4: Simplify right side
    131,595,338.36x = 10,044,845,239,224,602
  5. Step 5: Solve for x
    x = 10,044,845,239,224,602/131,595,338.36
  6. Step 6: Final answer
    x = 76,331,315.11

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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.