Home / 43,189,603.58-59,284,395.88-38,185,200.80

Finding the Fourth Proportional to 43,189,603.58, 59,284,395.88 and 38,185,200.80

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Solution

The fourth proportional to 43,189,603.58, 59,284,395.88 and 38,185,200.80 is: 52,415,080.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,189,603.58 : 59,284,395.88 = 38,185,200.80 : x
  2. Step 2: Convert to fraction form
    43,189,603.58/59,284,395.88 = 38,185,200.80/x
  3. Step 3: Cross multiply
    43,189,603.58x = 59,284,395.88 × 38,185,200.80
  4. Step 4: Simplify right side
    43,189,603.58x = 2,263,786,560,984,492.50
  5. Step 5: Solve for x
    x = 2,263,786,560,984,492.50/43,189,603.58
  6. Step 6: Final answer
    x = 52,415,080.79

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.