Home / 173,406,899.54-260,045,543.03-69,741,114.90

Finding the Fourth Proportional to 173,406,899.54, 260,045,543.03 and 69,741,114.90

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Solution

The fourth proportional to 173,406,899.54, 260,045,543.03 and 69,741,114.90 is: 104,585,608.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,406,899.54 : 260,045,543.03 = 69,741,114.90 : x
  2. Step 2: Convert to fraction form
    173,406,899.54/260,045,543.03 = 69,741,114.90/x
  3. Step 3: Cross multiply
    173,406,899.54x = 260,045,543.03 × 69,741,114.90
  4. Step 4: Simplify right side
    173,406,899.54x = 18,135,866,095,339,420
  5. Step 5: Solve for x
    x = 18,135,866,095,339,420/173,406,899.54
  6. Step 6: Final answer
    x = 104,585,608.44

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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.