Home / 99,636,014.60-149,454,021.90-59,325,230.60

Finding the Fourth Proportional to 99,636,014.60, 149,454,021.90 and 59,325,230.60

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Solution

The fourth proportional to 99,636,014.60, 149,454,021.90 and 59,325,230.60 is: 88,987,845.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,636,014.60 : 149,454,021.90 = 59,325,230.60 : x
  2. Step 2: Convert to fraction form
    99,636,014.60/149,454,021.90 = 59,325,230.60/x
  3. Step 3: Cross multiply
    99,636,014.60x = 149,454,021.90 × 59,325,230.60
  4. Step 4: Simplify right side
    99,636,014.60x = 8,866,394,313,314,951
  5. Step 5: Solve for x
    x = 8,866,394,313,314,951/99,636,014.60
  6. Step 6: Final answer
    x = 88,987,845.90

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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.