Home / 77,896,179.87-107,486,198.19-44,409,978.69

Finding the Fourth Proportional to 77,896,179.87, 107,486,198.19 and 44,409,978.69

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Solution

The fourth proportional to 77,896,179.87, 107,486,198.19 and 44,409,978.69 is: 61,279,767.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,896,179.87 : 107,486,198.19 = 44,409,978.69 : x
  2. Step 2: Convert to fraction form
    77,896,179.87/107,486,198.19 = 44,409,978.69/x
  3. Step 3: Cross multiply
    77,896,179.87x = 107,486,198.19 × 44,409,978.69
  4. Step 4: Simplify right side
    77,896,179.87x = 4,773,459,771,087,016
  5. Step 5: Solve for x
    x = 4,773,459,771,087,016/77,896,179.87
  6. Step 6: Final answer
    x = 61,279,767.24

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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.