Home / 64,153,542.30-96,233,999.85-18,722,348.70

Finding the Fourth Proportional to 64,153,542.30, 96,233,999.85 and 18,722,348.70

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Solution

The fourth proportional to 64,153,542.30, 96,233,999.85 and 18,722,348.70 is: 28,084,598.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,153,542.30 : 96,233,999.85 = 18,722,348.70 : x
  2. Step 2: Convert to fraction form
    64,153,542.30/96,233,999.85 = 18,722,348.70/x
  3. Step 3: Cross multiply
    64,153,542.30x = 96,233,999.85 × 18,722,348.70
  4. Step 4: Simplify right side
    64,153,542.30x = 1,801,726,501,987,447.50
  5. Step 5: Solve for x
    x = 1,801,726,501,987,447.50/64,153,542.30
  6. Step 6: Final answer
    x = 28,084,598.88

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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.