Home / 67,125.58-92,540.64-53,559.70

Finding the Fourth Proportional to 67,125.58, 92,540.64 and 53,559.70

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Solution

The fourth proportional to 67,125.58, 92,540.64 and 53,559.70 is: 73,838.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,125.58 : 92,540.64 = 53,559.70 : x
  2. Step 2: Convert to fraction form
    67,125.58/92,540.64 = 53,559.70/x
  3. Step 3: Cross multiply
    67,125.58x = 92,540.64 × 53,559.70
  4. Step 4: Simplify right side
    67,125.58x = 4,956,448,916.21
  5. Step 5: Solve for x
    x = 4,956,448,916.21/67,125.58
  6. Step 6: Final answer
    x = 73,838.45

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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.