Home / 52,877.24-72,969.27-30,214.79

Finding the Fourth Proportional to 52,877.24, 72,969.27 and 30,214.79

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Solution

The fourth proportional to 52,877.24, 72,969.27 and 30,214.79 is: 41,695.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,877.24 : 72,969.27 = 30,214.79 : x
  2. Step 2: Convert to fraction form
    52,877.24/72,969.27 = 30,214.79/x
  3. Step 3: Cross multiply
    52,877.24x = 72,969.27 × 30,214.79
  4. Step 4: Simplify right side
    52,877.24x = 2,204,750,804.66
  5. Step 5: Solve for x
    x = 2,204,750,804.66/52,877.24
  6. Step 6: Final answer
    x = 41,695.65

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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.