Home / 64,515,897.20-96,773,845.80-64,067,999.60

Finding the Fourth Proportional to 64,515,897.20, 96,773,845.80 and 64,067,999.60

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Solution

The fourth proportional to 64,515,897.20, 96,773,845.80 and 64,067,999.60 is: 96,101,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,515,897.20 : 96,773,845.80 = 64,067,999.60 : x
  2. Step 2: Convert to fraction form
    64,515,897.20/96,773,845.80 = 64,067,999.60/x
  3. Step 3: Cross multiply
    64,515,897.20x = 96,773,845.80 × 64,067,999.60
  4. Step 4: Simplify right side
    64,515,897.20x = 6,200,106,714,004,862
  5. Step 5: Solve for x
    x = 6,200,106,714,004,862/64,515,897.20
  6. Step 6: Final answer
    x = 96,101,999.40

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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.