Home / 55,074.81-76,005.35-29,924.31

Finding the Fourth Proportional to 55,074.81, 76,005.35 and 29,924.31

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Solution

The fourth proportional to 55,074.81, 76,005.35 and 29,924.31 is: 41,296.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,074.81 : 76,005.35 = 29,924.31 : x
  2. Step 2: Convert to fraction form
    55,074.81/76,005.35 = 29,924.31/x
  3. Step 3: Cross multiply
    55,074.81x = 76,005.35 × 29,924.31
  4. Step 4: Simplify right side
    55,074.81x = 2,274,407,655.06
  5. Step 5: Solve for x
    x = 2,274,407,655.06/55,074.81
  6. Step 6: Final answer
    x = 41,296.70

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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.