Home / 66,110,450.40-99,165,675.60-39,236,594.40

Finding the Fourth Proportional to 66,110,450.40, 99,165,675.60 and 39,236,594.40

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Solution

The fourth proportional to 66,110,450.40, 99,165,675.60 and 39,236,594.40 is: 58,854,891.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,110,450.40 : 99,165,675.60 = 39,236,594.40 : x
  2. Step 2: Convert to fraction form
    66,110,450.40/99,165,675.60 = 39,236,594.40/x
  3. Step 3: Cross multiply
    66,110,450.40x = 99,165,675.60 × 39,236,594.40
  4. Step 4: Simplify right side
    66,110,450.40x = 3,890,923,391,919,176.50
  5. Step 5: Solve for x
    x = 3,890,923,391,919,176.50/66,110,450.40
  6. Step 6: Final answer
    x = 58,854,891.60

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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.