Home / 54,521,528.40-81,826,907.40-54,096,375.60

Finding the Fourth Proportional to 54,521,528.40, 81,826,907.40 and 54,096,375.60

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Solution

The fourth proportional to 54,521,528.40, 81,826,907.40 and 54,096,375.60 is: 81,188,830.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,521,528.40 : 81,826,907.40 = 54,096,375.60 : x
  2. Step 2: Convert to fraction form
    54,521,528.40/81,826,907.40 = 54,096,375.60/x
  3. Step 3: Cross multiply
    54,521,528.40x = 81,826,907.40 × 54,096,375.60
  4. Step 4: Simplify right side
    54,521,528.40x = 4,426,539,116,896,820
  5. Step 5: Solve for x
    x = 4,426,539,116,896,820/54,521,528.40
  6. Step 6: Final answer
    x = 81,188,830.30

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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.