Home / 77,837.97-107,411.94-46,009.83

Finding the Fourth Proportional to 77,837.97, 107,411.94 and 46,009.83

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Solution

The fourth proportional to 77,837.97, 107,411.94 and 46,009.83 is: 63,490.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,837.97 : 107,411.94 = 46,009.83 : x
  2. Step 2: Convert to fraction form
    77,837.97/107,411.94 = 46,009.83/x
  3. Step 3: Cross multiply
    77,837.97x = 107,411.94 × 46,009.83
  4. Step 4: Simplify right side
    77,837.97x = 4,942,005,099.37
  5. Step 5: Solve for x
    x = 4,942,005,099.37/77,837.97
  6. Step 6: Final answer
    x = 63,490.93

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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.