Home / 53,904,847.86-80,848,413.63-19,354,096.98

Finding the Fourth Proportional to 53,904,847.86, 80,848,413.63 and 19,354,096.98

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Solution

The fourth proportional to 53,904,847.86, 80,848,413.63 and 19,354,096.98 is: 29,027,965.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,904,847.86 : 80,848,413.63 = 19,354,096.98 : x
  2. Step 2: Convert to fraction form
    53,904,847.86/80,848,413.63 = 19,354,096.98/x
  3. Step 3: Cross multiply
    53,904,847.86x = 80,848,413.63 × 19,354,096.98
  4. Step 4: Simplify right side
    53,904,847.86x = 1,564,748,038,074,173.75
  5. Step 5: Solve for x
    x = 1,564,748,038,074,173.75/53,904,847.86
  6. Step 6: Final answer
    x = 29,027,965.02

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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.