Home / 123,467,613.60-170,373,030.48-71,273,464.44

Finding the Fourth Proportional to 123,467,613.60, 170,373,030.48 and 71,273,464.44

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Solution

The fourth proportional to 123,467,613.60, 170,373,030.48 and 71,273,464.44 is: 98,350,294.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,467,613.60 : 170,373,030.48 = 71,273,464.44 : x
  2. Step 2: Convert to fraction form
    123,467,613.60/170,373,030.48 = 71,273,464.44/x
  3. Step 3: Cross multiply
    123,467,613.60x = 170,373,030.48 × 71,273,464.44
  4. Step 4: Simplify right side
    123,467,613.60x = 12,143,076,129,451,314
  5. Step 5: Solve for x
    x = 12,143,076,129,451,314/123,467,613.60
  6. Step 6: Final answer
    x = 98,350,294.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.