Home / 66,084.04-91,224.40-40,594.56

Finding the Fourth Proportional to 66,084.04, 91,224.40 and 40,594.56

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Solution

The fourth proportional to 66,084.04, 91,224.40 and 40,594.56 is: 56,037.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,084.04 : 91,224.40 = 40,594.56 : x
  2. Step 2: Convert to fraction form
    66,084.04/91,224.40 = 40,594.56/x
  3. Step 3: Cross multiply
    66,084.04x = 91,224.40 × 40,594.56
  4. Step 4: Simplify right side
    66,084.04x = 3,703,214,379.26
  5. Step 5: Solve for x
    x = 3,703,214,379.26/66,084.04
  6. Step 6: Final answer
    x = 56,037.95

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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.