Home / 52,523.40-72,480.50-31,302.28

Finding the Fourth Proportional to 52,523.40, 72,480.50 and 31,302.28

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Solution

The fourth proportional to 52,523.40, 72,480.50 and 31,302.28 is: 43,196.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,523.40 : 72,480.50 = 31,302.28 : x
  2. Step 2: Convert to fraction form
    52,523.40/72,480.50 = 31,302.28/x
  3. Step 3: Cross multiply
    52,523.40x = 72,480.50 × 31,302.28
  4. Step 4: Simplify right side
    52,523.40x = 2,268,804,905.54
  5. Step 5: Solve for x
    x = 2,268,804,905.54/52,523.40
  6. Step 6: Final answer
    x = 43,196.08

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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.