Home / 54,341,702.40-81,512,553.60-36,201,849.60

Finding the Fourth Proportional to 54,341,702.40, 81,512,553.60 and 36,201,849.60

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Solution

The fourth proportional to 54,341,702.40, 81,512,553.60 and 36,201,849.60 is: 54,302,774.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,341,702.40 : 81,512,553.60 = 36,201,849.60 : x
  2. Step 2: Convert to fraction form
    54,341,702.40/81,512,553.60 = 36,201,849.60/x
  3. Step 3: Cross multiply
    54,341,702.40x = 81,512,553.60 × 36,201,849.60
  4. Step 4: Simplify right side
    54,341,702.40x = 2,950,905,205,939,138.50
  5. Step 5: Solve for x
    x = 2,950,905,205,939,138.50/54,341,702.40
  6. Step 6: Final answer
    x = 54,302,774.40

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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.