Home / 65,947.23-91,020.92-60,633.63

Finding the Fourth Proportional to 65,947.23, 91,020.92 and 60,633.63

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Solution

The fourth proportional to 65,947.23, 91,020.92 and 60,633.63 is: 83,687.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,947.23 : 91,020.92 = 60,633.63 : x
  2. Step 2: Convert to fraction form
    65,947.23/91,020.92 = 60,633.63/x
  3. Step 3: Cross multiply
    65,947.23x = 91,020.92 × 60,633.63
  4. Step 4: Simplify right side
    65,947.23x = 5,518,928,482.37
  5. Step 5: Solve for x
    x = 5,518,928,482.37/65,947.23
  6. Step 6: Final answer
    x = 83,687.04

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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.