Home / 85,854,734.76-118,440,450.18-51,027,632.04

Finding the Fourth Proportional to 85,854,734.76, 118,440,450.18 and 51,027,632.04

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Solution

The fourth proportional to 85,854,734.76, 118,440,450.18 and 51,027,632.04 is: 70,394,902.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,854,734.76 : 118,440,450.18 = 51,027,632.04 : x
  2. Step 2: Convert to fraction form
    85,854,734.76/118,440,450.18 = 51,027,632.04/x
  3. Step 3: Cross multiply
    85,854,734.76x = 118,440,450.18 × 51,027,632.04
  4. Step 4: Simplify right side
    85,854,734.76x = 6,043,735,710,436,992
  5. Step 5: Solve for x
    x = 6,043,735,710,436,992/85,854,734.76
  6. Step 6: Final answer
    x = 70,394,902.82

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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.