Home / 69,762,413.25-96,281,297.60-40,004,706.60

Finding the Fourth Proportional to 69,762,413.25, 96,281,297.60 and 40,004,706.60

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Solution

The fourth proportional to 69,762,413.25, 96,281,297.60 and 40,004,706.60 is: 55,211,752.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,762,413.25 : 96,281,297.60 = 40,004,706.60 : x
  2. Step 2: Convert to fraction form
    69,762,413.25/96,281,297.60 = 40,004,706.60/x
  3. Step 3: Cross multiply
    69,762,413.25x = 96,281,297.60 × 40,004,706.60
  4. Step 4: Simplify right side
    69,762,413.25x = 3,851,705,061,355,260.50
  5. Step 5: Solve for x
    x = 3,851,705,061,355,260.50/69,762,413.25
  6. Step 6: Final answer
    x = 55,211,752.03

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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.