Home / 104,192,398.55-156,302,969.82-60,493,736.80

Finding the Fourth Proportional to 104,192,398.55, 156,302,969.82 and 60,493,736.80

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Solution

The fourth proportional to 104,192,398.55, 156,302,969.82 and 60,493,736.80 is: 90,748,949.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,192,398.55 : 156,302,969.82 = 60,493,736.80 : x
  2. Step 2: Convert to fraction form
    104,192,398.55/156,302,969.82 = 60,493,736.80/x
  3. Step 3: Cross multiply
    104,192,398.55x = 156,302,969.82 × 60,493,736.80
  4. Step 4: Simplify right side
    104,192,398.55x = 9,455,350,717,349,422
  5. Step 5: Solve for x
    x = 9,455,350,717,349,422/104,192,398.55
  6. Step 6: Final answer
    x = 90,748,949.53

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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.