Home / 54,450,135.90-76,286,877.30-54,450,135.90

Finding the Fourth Proportional to 54,450,135.90, 76,286,877.30 and 54,450,135.90

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Solution

The fourth proportional to 54,450,135.90, 76,286,877.30 and 54,450,135.90 is: 76,286,877.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,450,135.90 : 76,286,877.30 = 54,450,135.90 : x
  2. Step 2: Convert to fraction form
    54,450,135.90/76,286,877.30 = 54,450,135.90/x
  3. Step 3: Cross multiply
    54,450,135.90x = 76,286,877.30 × 54,450,135.90
  4. Step 4: Simplify right side
    54,450,135.90x = 4,153,830,836,371,625
  5. Step 5: Solve for x
    x = 4,153,830,836,371,625/54,450,135.90
  6. Step 6: Final answer
    x = 76,286,877.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.