Home / 54,261,004.40-81,391,506.60-32,737,643.90

Finding the Fourth Proportional to 54,261,004.40, 81,391,506.60 and 32,737,643.90

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Solution

The fourth proportional to 54,261,004.40, 81,391,506.60 and 32,737,643.90 is: 49,106,465.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,261,004.40 : 81,391,506.60 = 32,737,643.90 : x
  2. Step 2: Convert to fraction form
    54,261,004.40/81,391,506.60 = 32,737,643.90/x
  3. Step 3: Cross multiply
    54,261,004.40x = 81,391,506.60 × 32,737,643.90
  4. Step 4: Simplify right side
    54,261,004.40x = 2,664,566,159,555,299.50
  5. Step 5: Solve for x
    x = 2,664,566,159,555,299.50/54,261,004.40
  6. Step 6: Final answer
    x = 49,106,465.85

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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.