Home / 66,104.30-91,154.18-46,964.10

Finding the Fourth Proportional to 66,104.30, 91,154.18 and 46,964.10

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Solution

The fourth proportional to 66,104.30, 91,154.18 and 46,964.10 is: 64,760.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,104.30 : 91,154.18 = 46,964.10 : x
  2. Step 2: Convert to fraction form
    66,104.30/91,154.18 = 46,964.10/x
  3. Step 3: Cross multiply
    66,104.30x = 91,154.18 × 46,964.10
  4. Step 4: Simplify right side
    66,104.30x = 4,280,973,790.12
  5. Step 5: Solve for x
    x = 4,280,973,790.12/66,104.30
  6. Step 6: Final answer
    x = 64,760.90

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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.