Home / 93,848,725.12-140,854,132.43-65,115,038.85

Finding the Fourth Proportional to 93,848,725.12, 140,854,132.43 and 65,115,038.85

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Solution

The fourth proportional to 93,848,725.12, 140,854,132.43 and 65,115,038.85 is: 97,728,789.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,848,725.12 : 140,854,132.43 = 65,115,038.85 : x
  2. Step 2: Convert to fraction form
    93,848,725.12/140,854,132.43 = 65,115,038.85/x
  3. Step 3: Cross multiply
    93,848,725.12x = 140,854,132.43 × 65,115,038.85
  4. Step 4: Simplify right side
    93,848,725.12x = 9,171,722,305,728,176
  5. Step 5: Solve for x
    x = 9,171,722,305,728,176/93,848,725.12
  6. Step 6: Final answer
    x = 97,728,789.54

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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.