Home / 114,206,563.20-171,367,905.60-75,894,729.60

Finding the Fourth Proportional to 114,206,563.20, 171,367,905.60 and 75,894,729.60

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Solution

The fourth proportional to 114,206,563.20, 171,367,905.60 and 75,894,729.60 is: 113,880,678.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,206,563.20 : 171,367,905.60 = 75,894,729.60 : x
  2. Step 2: Convert to fraction form
    114,206,563.20/171,367,905.60 = 75,894,729.60/x
  3. Step 3: Cross multiply
    114,206,563.20x = 171,367,905.60 × 75,894,729.60
  4. Step 4: Simplify right side
    114,206,563.20x = 13,005,920,857,630,324
  5. Step 5: Solve for x
    x = 13,005,920,857,630,324/114,206,563.20
  6. Step 6: Final answer
    x = 113,880,678.07

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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.