Home / 53,165,136.60-79,747,704.90-26,291,280.60

Finding the Fourth Proportional to 53,165,136.60, 79,747,704.90 and 26,291,280.60

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Solution

The fourth proportional to 53,165,136.60, 79,747,704.90 and 26,291,280.60 is: 39,436,920.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,165,136.60 : 79,747,704.90 = 26,291,280.60 : x
  2. Step 2: Convert to fraction form
    53,165,136.60/79,747,704.90 = 26,291,280.60/x
  3. Step 3: Cross multiply
    53,165,136.60x = 79,747,704.90 × 26,291,280.60
  4. Step 4: Simplify right side
    53,165,136.60x = 2,096,669,286,731,895.25
  5. Step 5: Solve for x
    x = 2,096,669,286,731,895.25/53,165,136.60
  6. Step 6: Final answer
    x = 39,436,920.90

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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.