Home / 64,152,130.20-96,228,195.30-30,076,920.60

Finding the Fourth Proportional to 64,152,130.20, 96,228,195.30 and 30,076,920.60

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Solution

The fourth proportional to 64,152,130.20, 96,228,195.30 and 30,076,920.60 is: 45,115,380.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,130.20 : 96,228,195.30 = 30,076,920.60 : x
  2. Step 2: Convert to fraction form
    64,152,130.20/96,228,195.30 = 30,076,920.60/x
  3. Step 3: Cross multiply
    64,152,130.20x = 96,228,195.30 × 30,076,920.60
  4. Step 4: Simplify right side
    64,152,130.20x = 2,894,247,789,519,393
  5. Step 5: Solve for x
    x = 2,894,247,789,519,393/64,152,130.20
  6. Step 6: Final answer
    x = 45,115,380.90

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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.