Home / 115,907,815.10-173,861,722.65-52,206,823.10

Finding the Fourth Proportional to 115,907,815.10, 173,861,722.65 and 52,206,823.10

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Solution

The fourth proportional to 115,907,815.10, 173,861,722.65 and 52,206,823.10 is: 78,310,234.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,907,815.10 : 173,861,722.65 = 52,206,823.10 : x
  2. Step 2: Convert to fraction form
    115,907,815.10/173,861,722.65 = 52,206,823.10/x
  3. Step 3: Cross multiply
    115,907,815.10x = 173,861,722.65 × 52,206,823.10
  4. Step 4: Simplify right side
    115,907,815.10x = 9,076,768,198,249,814
  5. Step 5: Solve for x
    x = 9,076,768,198,249,814/115,907,815.10
  6. Step 6: Final answer
    x = 78,310,234.65

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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.