Home / 77,168,805.96-106,490,196.68-43,677,566.28

Finding the Fourth Proportional to 77,168,805.96, 106,490,196.68 and 43,677,566.28

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Solution

The fourth proportional to 77,168,805.96, 106,490,196.68 and 43,677,566.28 is: 60,273,481.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,168,805.96 : 106,490,196.68 = 43,677,566.28 : x
  2. Step 2: Convert to fraction form
    77,168,805.96/106,490,196.68 = 43,677,566.28/x
  3. Step 3: Cross multiply
    77,168,805.96x = 106,490,196.68 × 43,677,566.28
  4. Step 4: Simplify right side
    77,168,805.96x = 4,651,232,623,660,936
  5. Step 5: Solve for x
    x = 4,651,232,623,660,936/77,168,805.96
  6. Step 6: Final answer
    x = 60,273,481.83

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