Home / 119,780,363.20-179,670,544.80-59,183,550.40

Finding the Fourth Proportional to 119,780,363.20, 179,670,544.80 and 59,183,550.40

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Solution

The fourth proportional to 119,780,363.20, 179,670,544.80 and 59,183,550.40 is: 88,775,325.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,780,363.20 : 179,670,544.80 = 59,183,550.40 : x
  2. Step 2: Convert to fraction form
    119,780,363.20/179,670,544.80 = 59,183,550.40/x
  3. Step 3: Cross multiply
    119,780,363.20x = 179,670,544.80 × 59,183,550.40
  4. Step 4: Simplify right side
    119,780,363.20x = 10,633,540,743,566,258
  5. Step 5: Solve for x
    x = 10,633,540,743,566,258/119,780,363.20
  6. Step 6: Final answer
    x = 88,775,325.60

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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.