Home / 61,768,367.12-85,241,915.52-33,891,069.98

Finding the Fourth Proportional to 61,768,367.12, 85,241,915.52 and 33,891,069.98

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Solution

The fourth proportional to 61,768,367.12, 85,241,915.52 and 33,891,069.98 is: 46,770,537.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,768,367.12 : 85,241,915.52 = 33,891,069.98 : x
  2. Step 2: Convert to fraction form
    61,768,367.12/85,241,915.52 = 33,891,069.98/x
  3. Step 3: Cross multiply
    61,768,367.12x = 85,241,915.52 × 33,891,069.98
  4. Step 4: Simplify right side
    61,768,367.12x = 2,888,939,724,117,567.50
  5. Step 5: Solve for x
    x = 2,888,939,724,117,567.50/61,768,367.12
  6. Step 6: Final answer
    x = 46,770,537.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.