Home / 67,032.60-92,507.28-36,818.64

Finding the Fourth Proportional to 67,032.60, 92,507.28 and 36,818.64

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Solution

The fourth proportional to 67,032.60, 92,507.28 and 36,818.64 is: 50,810.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,032.60 : 92,507.28 = 36,818.64 : x
  2. Step 2: Convert to fraction form
    67,032.60/92,507.28 = 36,818.64/x
  3. Step 3: Cross multiply
    67,032.60x = 92,507.28 × 36,818.64
  4. Step 4: Simplify right side
    67,032.60x = 3,405,992,239.70
  5. Step 5: Solve for x
    x = 3,405,992,239.70/67,032.60
  6. Step 6: Final answer
    x = 50,810.98

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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.