Home / 63,079,661.66-94,618,861.90-19,948,872.38

Finding the Fourth Proportional to 63,079,661.66, 94,618,861.90 and 19,948,872.38

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Solution

The fourth proportional to 63,079,661.66, 94,618,861.90 and 19,948,872.38 is: 29,923,109.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,079,661.66 : 94,618,861.90 = 19,948,872.38 : x
  2. Step 2: Convert to fraction form
    63,079,661.66/94,618,861.90 = 19,948,872.38/x
  3. Step 3: Cross multiply
    63,079,661.66x = 94,618,861.90 × 19,948,872.38
  4. Step 4: Simplify right side
    63,079,661.66x = 1,887,539,600,260,977.75
  5. Step 5: Solve for x
    x = 1,887,539,600,260,977.75/63,079,661.66
  6. Step 6: Final answer
    x = 29,923,109.14

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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.