Home / 55,899.55-83,851.95-18,462.97

Finding the Fourth Proportional to 55,899.55, 83,851.95 and 18,462.97

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Solution

The fourth proportional to 55,899.55, 83,851.95 and 18,462.97 is: 27,695.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,899.55 : 83,851.95 = 18,462.97 : x
  2. Step 2: Convert to fraction form
    55,899.55/83,851.95 = 18,462.97/x
  3. Step 3: Cross multiply
    55,899.55x = 83,851.95 × 18,462.97
  4. Step 4: Simplify right side
    55,899.55x = 1,548,155,618.03
  5. Step 5: Solve for x
    x = 1,548,155,618.03/55,899.55
  6. Step 6: Final answer
    x = 27,695.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.