Home / 58,786,990.59-88,146,440.49-19,912,413.59

Finding the Fourth Proportional to 58,786,990.59, 88,146,440.49 and 19,912,413.59

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Solution

The fourth proportional to 58,786,990.59, 88,146,440.49 and 19,912,413.59 is: 29,857,088.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,786,990.59 : 88,146,440.49 = 19,912,413.59 : x
  2. Step 2: Convert to fraction form
    58,786,990.59/88,146,440.49 = 19,912,413.59/x
  3. Step 3: Cross multiply
    58,786,990.59x = 88,146,440.49 × 19,912,413.59
  4. Step 4: Simplify right side
    58,786,990.59x = 1,755,208,379,567,625.75
  5. Step 5: Solve for x
    x = 1,755,208,379,567,625.75/58,786,990.59
  6. Step 6: Final answer
    x = 29,857,088.48

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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.