Home / 54,341,703.40-81,512,555.10-36,201,850.60

Finding the Fourth Proportional to 54,341,703.40, 81,512,555.10 and 36,201,850.60

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Solution

The fourth proportional to 54,341,703.40, 81,512,555.10 and 36,201,850.60 is: 54,302,775.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,341,703.40 : 81,512,555.10 = 36,201,850.60 : x
  2. Step 2: Convert to fraction form
    54,341,703.40/81,512,555.10 = 36,201,850.60/x
  3. Step 3: Cross multiply
    54,341,703.40x = 81,512,555.10 × 36,201,850.60
  4. Step 4: Simplify right side
    54,341,703.40x = 2,950,905,341,754,468
  5. Step 5: Solve for x
    x = 2,950,905,341,754,468/54,341,703.40
  6. Step 6: Final answer
    x = 54,302,775.90

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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.