Home / 107,804,590.35-161,706,885.53-39,633,175.95

Finding the Fourth Proportional to 107,804,590.35, 161,706,885.53 and 39,633,175.95

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Solution

The fourth proportional to 107,804,590.35, 161,706,885.53 and 39,633,175.95 is: 59,449,763.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,804,590.35 : 161,706,885.53 = 39,633,175.95 : x
  2. Step 2: Convert to fraction form
    107,804,590.35/161,706,885.53 = 39,633,175.95/x
  3. Step 3: Cross multiply
    107,804,590.35x = 161,706,885.53 × 39,633,175.95
  4. Step 4: Simplify right side
    107,804,590.35x = 6,408,957,446,338,834
  5. Step 5: Solve for x
    x = 6,408,957,446,338,834/107,804,590.35
  6. Step 6: Final answer
    x = 59,449,763.93

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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.