Home / 43,053,433.75-64,610,413.29-38,937,091.05

Finding the Fourth Proportional to 43,053,433.75, 64,610,413.29 and 38,937,091.05

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Solution

The fourth proportional to 43,053,433.75, 64,610,413.29 and 38,937,091.05 is: 58,433,005.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,053,433.75 : 64,610,413.29 = 38,937,091.05 : x
  2. Step 2: Convert to fraction form
    43,053,433.75/64,610,413.29 = 38,937,091.05/x
  3. Step 3: Cross multiply
    43,053,433.75x = 64,610,413.29 × 38,937,091.05
  4. Step 4: Simplify right side
    43,053,433.75x = 2,515,741,545,050,860
  5. Step 5: Solve for x
    x = 2,515,741,545,050,860/43,053,433.75
  6. Step 6: Final answer
    x = 58,433,005.83

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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.