Home / 77,836.09-107,416.43-46,032.25

Finding the Fourth Proportional to 77,836.09, 107,416.43 and 46,032.25

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Solution

The fourth proportional to 77,836.09, 107,416.43 and 46,032.25 is: 63,526.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,836.09 : 107,416.43 = 46,032.25 : x
  2. Step 2: Convert to fraction form
    77,836.09/107,416.43 = 46,032.25/x
  3. Step 3: Cross multiply
    77,836.09x = 107,416.43 × 46,032.25
  4. Step 4: Simplify right side
    77,836.09x = 4,944,619,537.87
  5. Step 5: Solve for x
    x = 4,944,619,537.87/77,836.09
  6. Step 6: Final answer
    x = 63,526.06

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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.