Home / 40,207,164.40-60,310,746.60-33,511,007.80

Finding the Fourth Proportional to 40,207,164.40, 60,310,746.60 and 33,511,007.80

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Solution

The fourth proportional to 40,207,164.40, 60,310,746.60 and 33,511,007.80 is: 50,266,511.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,207,164.40 : 60,310,746.60 = 33,511,007.80 : x
  2. Step 2: Convert to fraction form
    40,207,164.40/60,310,746.60 = 33,511,007.80/x
  3. Step 3: Cross multiply
    40,207,164.40x = 60,310,746.60 × 33,511,007.80
  4. Step 4: Simplify right side
    40,207,164.40x = 2,021,073,899,736,423.50
  5. Step 5: Solve for x
    x = 2,021,073,899,736,423.50/40,207,164.40
  6. Step 6: Final answer
    x = 50,266,511.70

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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.