Home / 53,575.30-73,931.16-29,701.72

Finding the Fourth Proportional to 53,575.30, 73,931.16 and 29,701.72

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Solution

The fourth proportional to 53,575.30, 73,931.16 and 29,701.72 is: 40,986.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,575.30 : 73,931.16 = 29,701.72 : x
  2. Step 2: Convert to fraction form
    53,575.30/73,931.16 = 29,701.72/x
  3. Step 3: Cross multiply
    53,575.30x = 73,931.16 × 29,701.72
  4. Step 4: Simplify right side
    53,575.30x = 2,195,882,613.60
  5. Step 5: Solve for x
    x = 2,195,882,613.60/53,575.30
  6. Step 6: Final answer
    x = 40,986.85

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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.