Home / 66,183,625.20-99,275,437.80-49,177,513.20

Finding the Fourth Proportional to 66,183,625.20, 99,275,437.80 and 49,177,513.20

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Solution

The fourth proportional to 66,183,625.20, 99,275,437.80 and 49,177,513.20 is: 73,766,269.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,183,625.20 : 99,275,437.80 = 49,177,513.20 : x
  2. Step 2: Convert to fraction form
    66,183,625.20/99,275,437.80 = 49,177,513.20/x
  3. Step 3: Cross multiply
    66,183,625.20x = 99,275,437.80 × 49,177,513.20
  4. Step 4: Simplify right side
    66,183,625.20x = 4,882,119,152,845,279
  5. Step 5: Solve for x
    x = 4,882,119,152,845,279/66,183,625.20
  6. Step 6: Final answer
    x = 73,766,269.80

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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.