Home / 66,928.56-99,846.08-62,156.04

Finding the Fourth Proportional to 66,928.56, 99,846.08 and 62,156.04

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Solution

The fourth proportional to 66,928.56, 99,846.08 and 62,156.04 is: 92,726.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,928.56 : 99,846.08 = 62,156.04 : x
  2. Step 2: Convert to fraction form
    66,928.56/99,846.08 = 62,156.04/x
  3. Step 3: Cross multiply
    66,928.56x = 99,846.08 × 62,156.04
  4. Step 4: Simplify right side
    66,928.56x = 6,206,036,631.54
  5. Step 5: Solve for x
    x = 6,206,036,631.54/66,928.56
  6. Step 6: Final answer
    x = 92,726.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.