Home / 79,581,359.73-109,821,151.53-44,773,967.13

Finding the Fourth Proportional to 79,581,359.73, 109,821,151.53 and 44,773,967.13

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Solution

The fourth proportional to 79,581,359.73, 109,821,151.53 and 44,773,967.13 is: 61,787,441.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,581,359.73 : 109,821,151.53 = 44,773,967.13 : x
  2. Step 2: Convert to fraction form
    79,581,359.73/109,821,151.53 = 44,773,967.13/x
  3. Step 3: Cross multiply
    79,581,359.73x = 109,821,151.53 × 44,773,967.13
  4. Step 4: Simplify right side
    79,581,359.73x = 4,917,128,629,057,522
  5. Step 5: Solve for x
    x = 4,917,128,629,057,522/79,581,359.73
  6. Step 6: Final answer
    x = 61,787,441.75

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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.