Home / 53,826.80-74,280.44-29,953.06

Finding the Fourth Proportional to 53,826.80, 74,280.44 and 29,953.06

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Solution

The fourth proportional to 53,826.80, 74,280.44 and 29,953.06 is: 41,334.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,826.80 : 74,280.44 = 29,953.06 : x
  2. Step 2: Convert to fraction form
    53,826.80/74,280.44 = 29,953.06/x
  3. Step 3: Cross multiply
    53,826.80x = 74,280.44 × 29,953.06
  4. Step 4: Simplify right side
    53,826.80x = 2,224,926,365.33
  5. Step 5: Solve for x
    x = 2,224,926,365.33/53,826.80
  6. Step 6: Final answer
    x = 41,334.92

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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.