Home / 63,603,926.80-95,405,890.20-21,053,654.80

Finding the Fourth Proportional to 63,603,926.80, 95,405,890.20 and 21,053,654.80

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Solution

The fourth proportional to 63,603,926.80, 95,405,890.20 and 21,053,654.80 is: 31,580,482.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,603,926.80 : 95,405,890.20 = 21,053,654.80 : x
  2. Step 2: Convert to fraction form
    63,603,926.80/95,405,890.20 = 21,053,654.80/x
  3. Step 3: Cross multiply
    63,603,926.80x = 95,405,890.20 × 21,053,654.80
  4. Step 4: Simplify right side
    63,603,926.80x = 2,008,642,678,157,503
  5. Step 5: Solve for x
    x = 2,008,642,678,157,503/63,603,926.80
  6. Step 6: Final answer
    x = 31,580,482.20

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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.