Home / 67,751.08-101,585.58-30,304.16

Finding the Fourth Proportional to 67,751.08, 101,585.58 and 30,304.16

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Solution

The fourth proportional to 67,751.08, 101,585.58 and 30,304.16 is: 45,437.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,751.08 : 101,585.58 = 30,304.16 : x
  2. Step 2: Convert to fraction form
    67,751.08/101,585.58 = 30,304.16/x
  3. Step 3: Cross multiply
    67,751.08x = 101,585.58 × 30,304.16
  4. Step 4: Simplify right side
    67,751.08x = 3,078,465,670.01
  5. Step 5: Solve for x
    x = 3,078,465,670.01/67,751.08
  6. Step 6: Final answer
    x = 45,437.88

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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.