Home / 50,320,673.80-75,481,010.70-49,470,368.20

Finding the Fourth Proportional to 50,320,673.80, 75,481,010.70 and 49,470,368.20

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Solution

The fourth proportional to 50,320,673.80, 75,481,010.70 and 49,470,368.20 is: 74,205,552.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,320,673.80 : 75,481,010.70 = 49,470,368.20 : x
  2. Step 2: Convert to fraction form
    50,320,673.80/75,481,010.70 = 49,470,368.20/x
  3. Step 3: Cross multiply
    50,320,673.80x = 75,481,010.70 × 49,470,368.20
  4. Step 4: Simplify right side
    50,320,673.80x = 3,734,073,391,437,140
  5. Step 5: Solve for x
    x = 3,734,073,391,437,140/50,320,673.80
  6. Step 6: Final answer
    x = 74,205,552.30

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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.