Home / 63,745,793.55-95,618,690.33-20,645,928.45

Finding the Fourth Proportional to 63,745,793.55, 95,618,690.33 and 20,645,928.45

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Solution

The fourth proportional to 63,745,793.55, 95,618,690.33 and 20,645,928.45 is: 30,968,892.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,745,793.55 : 95,618,690.33 = 20,645,928.45 : x
  2. Step 2: Convert to fraction form
    63,745,793.55/95,618,690.33 = 20,645,928.45/x
  3. Step 3: Cross multiply
    63,745,793.55x = 95,618,690.33 × 20,645,928.45
  4. Step 4: Simplify right side
    63,745,793.55x = 1,974,136,638,932,657.25
  5. Step 5: Solve for x
    x = 1,974,136,638,932,657.25/63,745,793.55
  6. Step 6: Final answer
    x = 30,968,892.68

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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.