Home / 61,318,078.41-92,015,409.41-40,862,151.61

Finding the Fourth Proportional to 61,318,078.41, 92,015,409.41 and 40,862,151.61

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Solution

The fourth proportional to 61,318,078.41, 92,015,409.41 and 40,862,151.61 is: 61,318,744.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,318,078.41 : 92,015,409.41 = 40,862,151.61 : x
  2. Step 2: Convert to fraction form
    61,318,078.41/92,015,409.41 = 40,862,151.61/x
  3. Step 3: Cross multiply
    61,318,078.41x = 92,015,409.41 × 40,862,151.61
  4. Step 4: Simplify right side
    61,318,078.41x = 3,759,947,609,486,524.50
  5. Step 5: Solve for x
    x = 3,759,947,609,486,524.50/61,318,078.41
  6. Step 6: Final answer
    x = 61,318,744.92

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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.