Home / 77,942.39-107,561.54-46,110.47

Finding the Fourth Proportional to 77,942.39, 107,561.54 and 46,110.47

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Solution

The fourth proportional to 77,942.39, 107,561.54 and 46,110.47 is: 63,633.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,942.39 : 107,561.54 = 46,110.47 : x
  2. Step 2: Convert to fraction form
    77,942.39/107,561.54 = 46,110.47/x
  3. Step 3: Cross multiply
    77,942.39x = 107,561.54 × 46,110.47
  4. Step 4: Simplify right side
    77,942.39x = 4,959,712,932.77
  5. Step 5: Solve for x
    x = 4,959,712,932.77/77,942.39
  6. Step 6: Final answer
    x = 63,633.06

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1.5x scale

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.