Home / 63,664,437.66-95,496,537.27-19,948,542.78

Finding the Fourth Proportional to 63,664,437.66, 95,496,537.27 and 19,948,542.78

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Solution

The fourth proportional to 63,664,437.66, 95,496,537.27 and 19,948,542.78 is: 29,922,776.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,664,437.66 : 95,496,537.27 = 19,948,542.78 : x
  2. Step 2: Convert to fraction form
    63,664,437.66/95,496,537.27 = 19,948,542.78/x
  3. Step 3: Cross multiply
    63,664,437.66x = 95,496,537.27 × 19,948,542.78
  4. Step 4: Simplify right side
    63,664,437.66x = 1,905,016,759,072,459.50
  5. Step 5: Solve for x
    x = 1,905,016,759,072,459.50/63,664,437.66
  6. Step 6: Final answer
    x = 29,922,776.81

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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.