Home / 58,086,413.80-87,129,620.70-37,781,722.60

Finding the Fourth Proportional to 58,086,413.80, 87,129,620.70 and 37,781,722.60

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Solution

The fourth proportional to 58,086,413.80, 87,129,620.70 and 37,781,722.60 is: 56,672,583.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,086,413.80 : 87,129,620.70 = 37,781,722.60 : x
  2. Step 2: Convert to fraction form
    58,086,413.80/87,129,620.70 = 37,781,722.60/x
  3. Step 3: Cross multiply
    58,086,413.80x = 87,129,620.70 × 37,781,722.60
  4. Step 4: Simplify right side
    58,086,413.80x = 3,291,907,159,530,618
  5. Step 5: Solve for x
    x = 3,291,907,159,530,618/58,086,413.80
  6. Step 6: Final answer
    x = 56,672,583.90

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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.