Home / 61,126.29-84,354.59-35,650.33

Finding the Fourth Proportional to 61,126.29, 84,354.59 and 35,650.33

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Solution

The fourth proportional to 61,126.29, 84,354.59 and 35,650.33 is: 49,197.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,126.29 : 84,354.59 = 35,650.33 : x
  2. Step 2: Convert to fraction form
    61,126.29/84,354.59 = 35,650.33/x
  3. Step 3: Cross multiply
    61,126.29x = 84,354.59 × 35,650.33
  4. Step 4: Simplify right side
    61,126.29x = 3,007,268,970.51
  5. Step 5: Solve for x
    x = 3,007,268,970.51/61,126.29
  6. Step 6: Final answer
    x = 49,197.64

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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.