Home / 92,808,673.89-139,191,413.85-34,543,791.80

Finding the Fourth Proportional to 92,808,673.89, 139,191,413.85 and 34,543,791.80

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Solution

The fourth proportional to 92,808,673.89, 139,191,413.85 and 34,543,791.80 is: 51,807,649.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,808,673.89 : 139,191,413.85 = 34,543,791.80 : x
  2. Step 2: Convert to fraction form
    92,808,673.89/139,191,413.85 = 34,543,791.80/x
  3. Step 3: Cross multiply
    92,808,673.89x = 139,191,413.85 × 34,543,791.80
  4. Step 4: Simplify right side
    92,808,673.89x = 4,808,199,220,991,138
  5. Step 5: Solve for x
    x = 4,808,199,220,991,138/92,808,673.89
  6. Step 6: Final answer
    x = 51,807,649.22

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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.