Home / 64,153,553.30-96,234,016.35-18,722,359.70

Finding the Fourth Proportional to 64,153,553.30, 96,234,016.35 and 18,722,359.70

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Solution

The fourth proportional to 64,153,553.30, 96,234,016.35 and 18,722,359.70 is: 28,084,615.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,153,553.30 : 96,234,016.35 = 18,722,359.70 : x
  2. Step 2: Convert to fraction form
    64,153,553.30/96,234,016.35 = 18,722,359.70/x
  3. Step 3: Cross multiply
    64,153,553.30x = 96,234,016.35 × 18,722,359.70
  4. Step 4: Simplify right side
    64,153,553.30x = 1,801,727,869,480,381
  5. Step 5: Solve for x
    x = 1,801,727,869,480,381/64,153,553.30
  6. Step 6: Final answer
    x = 28,084,615.38

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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.