Home / 52,320.16-72,229.37-41,998.87

Finding the Fourth Proportional to 52,320.16, 72,229.37 and 41,998.87

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Solution

The fourth proportional to 52,320.16, 72,229.37 and 41,998.87 is: 57,980.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,320.16 : 72,229.37 = 41,998.87 : x
  2. Step 2: Convert to fraction form
    52,320.16/72,229.37 = 41,998.87/x
  3. Step 3: Cross multiply
    52,320.16x = 72,229.37 × 41,998.87
  4. Step 4: Simplify right side
    52,320.16x = 3,033,551,920.81
  5. Step 5: Solve for x
    x = 3,033,551,920.81/52,320.16
  6. Step 6: Final answer
    x = 57,980.56

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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.