Home / 86,193,676.06-118,949,784.96-47,037,974.89

Finding the Fourth Proportional to 86,193,676.06, 118,949,784.96 and 47,037,974.89

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Solution

The fourth proportional to 86,193,676.06, 118,949,784.96 and 47,037,974.89 is: 64,913,776.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,193,676.06 : 118,949,784.96 = 47,037,974.89 : x
  2. Step 2: Convert to fraction form
    86,193,676.06/118,949,784.96 = 47,037,974.89/x
  3. Step 3: Cross multiply
    86,193,676.06x = 118,949,784.96 × 47,037,974.89
  4. Step 4: Simplify right side
    86,193,676.06x = 5,595,156,998,119,379
  5. Step 5: Solve for x
    x = 5,595,156,998,119,379/86,193,676.06
  6. Step 6: Final answer
    x = 64,913,776.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.