Home / 44,639.10-66,968.91-19,686.24

Finding the Fourth Proportional to 44,639.10, 66,968.91 and 19,686.24

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Solution

The fourth proportional to 44,639.10, 66,968.91 and 19,686.24 is: 29,533.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,639.10 : 66,968.91 = 19,686.24 : x
  2. Step 2: Convert to fraction form
    44,639.10/66,968.91 = 19,686.24/x
  3. Step 3: Cross multiply
    44,639.10x = 66,968.91 × 19,686.24
  4. Step 4: Simplify right side
    44,639.10x = 1,318,366,034.80
  5. Step 5: Solve for x
    x = 1,318,366,034.80/44,639.10
  6. Step 6: Final answer
    x = 29,533.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.