Home / 66,826.08-92,219.99-36,612.47

Finding the Fourth Proportional to 66,826.08, 92,219.99 and 36,612.47

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Solution

The fourth proportional to 66,826.08, 92,219.99 and 36,612.47 is: 50,525.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,826.08 : 92,219.99 = 36,612.47 : x
  2. Step 2: Convert to fraction form
    66,826.08/92,219.99 = 36,612.47/x
  3. Step 3: Cross multiply
    66,826.08x = 92,219.99 × 36,612.47
  4. Step 4: Simplify right side
    66,826.08x = 3,376,400,973.11
  5. Step 5: Solve for x
    x = 3,376,400,973.11/66,826.08
  6. Step 6: Final answer
    x = 50,525.20

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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.