Home / 61,238,370.70-91,994,413.65-51,160,674.70

Finding the Fourth Proportional to 61,238,370.70, 91,994,413.65 and 51,160,674.70

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Solution

The fourth proportional to 61,238,370.70, 91,994,413.65 and 51,160,674.70 is: 76,855,347.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,238,370.70 : 91,994,413.65 = 51,160,674.70 : x
  2. Step 2: Convert to fraction form
    61,238,370.70/91,994,413.65 = 51,160,674.70/x
  3. Step 3: Cross multiply
    61,238,370.70x = 91,994,413.65 × 51,160,674.70
  4. Step 4: Simplify right side
    61,238,370.70x = 4,706,496,270,964,890
  5. Step 5: Solve for x
    x = 4,706,496,270,964,890/61,238,370.70
  6. Step 6: Final answer
    x = 76,855,347.67

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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.