Home / 55,004.08-75,903.60-29,853.04

Finding the Fourth Proportional to 55,004.08, 75,903.60 and 29,853.04

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Solution

The fourth proportional to 55,004.08, 75,903.60 and 29,853.04 is: 41,196.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,004.08 : 75,903.60 = 29,853.04 : x
  2. Step 2: Convert to fraction form
    55,004.08/75,903.60 = 29,853.04/x
  3. Step 3: Cross multiply
    55,004.08x = 75,903.60 × 29,853.04
  4. Step 4: Simplify right side
    55,004.08x = 2,265,953,206.94
  5. Step 5: Solve for x
    x = 2,265,953,206.94/55,004.08
  6. Step 6: Final answer
    x = 41,196.09

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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.