Home / 67,038.53-92,513.93-36,824.55

Finding the Fourth Proportional to 67,038.53, 92,513.93 and 36,824.55

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Solution

The fourth proportional to 67,038.53, 92,513.93 and 36,824.55 is: 50,818.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,038.53 : 92,513.93 = 36,824.55 : x
  2. Step 2: Convert to fraction form
    67,038.53/92,513.93 = 36,824.55/x
  3. Step 3: Cross multiply
    67,038.53x = 92,513.93 × 36,824.55
  4. Step 4: Simplify right side
    67,038.53x = 3,406,783,656.86
  5. Step 5: Solve for x
    x = 3,406,783,656.86/67,038.53
  6. Step 6: Final answer
    x = 50,818.30

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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.