Home / 64,515,548.60-96,781,617.30-32,183,977.40

Finding the Fourth Proportional to 64,515,548.60, 96,781,617.30 and 32,183,977.40

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Solution

The fourth proportional to 64,515,548.60, 96,781,617.30 and 32,183,977.40 is: 48,280,103.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,515,548.60 : 96,781,617.30 = 32,183,977.40 : x
  2. Step 2: Convert to fraction form
    64,515,548.60/96,781,617.30 = 32,183,977.40/x
  3. Step 3: Cross multiply
    64,515,548.60x = 96,781,617.30 × 32,183,977.40
  4. Step 4: Simplify right side
    64,515,548.60x = 3,114,817,383,918,649
  5. Step 5: Solve for x
    x = 3,114,817,383,918,649/64,515,548.60
  6. Step 6: Final answer
    x = 48,280,103.81

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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.