Home / 74,782,277.20-112,183,913.40-23,658,965.20

Finding the Fourth Proportional to 74,782,277.20, 112,183,913.40 and 23,658,965.20

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Solution

The fourth proportional to 74,782,277.20, 112,183,913.40 and 23,658,965.20 is: 35,491,768.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,782,277.20 : 112,183,913.40 = 23,658,965.20 : x
  2. Step 2: Convert to fraction form
    74,782,277.20/112,183,913.40 = 23,658,965.20/x
  3. Step 3: Cross multiply
    74,782,277.20x = 112,183,913.40 × 23,658,965.20
  4. Step 4: Simplify right side
    74,782,277.20x = 2,654,155,303,130,413.50
  5. Step 5: Solve for x
    x = 2,654,155,303,130,413.50/74,782,277.20
  6. Step 6: Final answer
    x = 35,491,768.94

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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.