Home / 49,909.96-68,887.02-34,000.75

Finding the Fourth Proportional to 49,909.96, 68,887.02 and 34,000.75

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Solution

The fourth proportional to 49,909.96, 68,887.02 and 34,000.75 is: 46,928.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,909.96 : 68,887.02 = 34,000.75 : x
  2. Step 2: Convert to fraction form
    49,909.96/68,887.02 = 34,000.75/x
  3. Step 3: Cross multiply
    49,909.96x = 68,887.02 × 34,000.75
  4. Step 4: Simplify right side
    49,909.96x = 2,342,210,345.27
  5. Step 5: Solve for x
    x = 2,342,210,345.27/49,909.96
  6. Step 6: Final answer
    x = 46,928.72

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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.