Home / 68,353,670.40-94,324,413.60-37,407,854.40

Finding the Fourth Proportional to 68,353,670.40, 94,324,413.60 and 37,407,854.40

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Solution

The fourth proportional to 68,353,670.40, 94,324,413.60 and 37,407,854.40 is: 51,620,840.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,353,670.40 : 94,324,413.60 = 37,407,854.40 : x
  2. Step 2: Convert to fraction form
    68,353,670.40/94,324,413.60 = 37,407,854.40/x
  3. Step 3: Cross multiply
    68,353,670.40x = 94,324,413.60 × 37,407,854.40
  4. Step 4: Simplify right side
    68,353,670.40x = 3,528,473,930,314,179.50
  5. Step 5: Solve for x
    x = 3,528,473,930,314,179.50/68,353,670.40
  6. Step 6: Final answer
    x = 51,620,840.69

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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.