Home / 48,268.20-72,402.30-29,810.60

Finding the Fourth Proportional to 48,268.20, 72,402.30 and 29,810.60

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Solution

The fourth proportional to 48,268.20, 72,402.30 and 29,810.60 is: 44,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,268.20 : 72,402.30 = 29,810.60 : x
  2. Step 2: Convert to fraction form
    48,268.20/72,402.30 = 29,810.60/x
  3. Step 3: Cross multiply
    48,268.20x = 72,402.30 × 29,810.60
  4. Step 4: Simplify right side
    48,268.20x = 2,158,356,004.38
  5. Step 5: Solve for x
    x = 2,158,356,004.38/48,268.20
  6. Step 6: Final answer
    x = 44,715.90

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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.