Home / 66,462.20-91,608.44-47,056.22

Finding the Fourth Proportional to 66,462.20, 91,608.44 and 47,056.22

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Solution

The fourth proportional to 66,462.20, 91,608.44 and 47,056.22 is: 64,860.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,462.20 : 91,608.44 = 47,056.22 : x
  2. Step 2: Convert to fraction form
    66,462.20/91,608.44 = 47,056.22/x
  3. Step 3: Cross multiply
    66,462.20x = 91,608.44 × 47,056.22
  4. Step 4: Simplify right side
    66,462.20x = 4,310,746,213.17
  5. Step 5: Solve for x
    x = 4,310,746,213.17/66,462.20
  6. Step 6: Final answer
    x = 64,860.12

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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.