Home / 45,168.12-62,309.07-30,041.37

Finding the Fourth Proportional to 45,168.12, 62,309.07 and 30,041.37

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Solution

The fourth proportional to 45,168.12, 62,309.07 and 30,041.37 is: 41,441.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,168.12 : 62,309.07 = 30,041.37 : x
  2. Step 2: Convert to fraction form
    45,168.12/62,309.07 = 30,041.37/x
  3. Step 3: Cross multiply
    45,168.12x = 62,309.07 × 30,041.37
  4. Step 4: Simplify right side
    45,168.12x = 1,871,849,826.23
  5. Step 5: Solve for x
    x = 1,871,849,826.23/45,168.12
  6. Step 6: Final answer
    x = 41,441.84

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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.