Home / 49,063,743.20-67,708,413.42-27,038,032.90

Finding the Fourth Proportional to 49,063,743.20, 67,708,413.42 and 27,038,032.90

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Solution

The fourth proportional to 49,063,743.20, 67,708,413.42 and 27,038,032.90 is: 37,312,732.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,063,743.20 : 67,708,413.42 = 27,038,032.90 : x
  2. Step 2: Convert to fraction form
    49,063,743.20/67,708,413.42 = 27,038,032.90/x
  3. Step 3: Cross multiply
    49,063,743.20x = 67,708,413.42 × 27,038,032.90
  4. Step 4: Simplify right side
    49,063,743.20x = 1,830,702,309,656,761.50
  5. Step 5: Solve for x
    x = 1,830,702,309,656,761.50/49,063,743.20
  6. Step 6: Final answer
    x = 37,312,732.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.