Home / 99,365,413.50-149,048,120.25-27,561,829.50

Finding the Fourth Proportional to 99,365,413.50, 149,048,120.25 and 27,561,829.50

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Solution

The fourth proportional to 99,365,413.50, 149,048,120.25 and 27,561,829.50 is: 41,342,744.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,365,413.50 : 149,048,120.25 = 27,561,829.50 : x
  2. Step 2: Convert to fraction form
    99,365,413.50/149,048,120.25 = 27,561,829.50/x
  3. Step 3: Cross multiply
    99,365,413.50x = 149,048,120.25 × 27,561,829.50
  4. Step 4: Simplify right side
    99,365,413.50x = 4,108,038,877,625,997.50
  5. Step 5: Solve for x
    x = 4,108,038,877,625,997.50/99,365,413.50
  6. Step 6: Final answer
    x = 41,342,744.25

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1.5x scale

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.