Home / 67,917.40-101,675.22-50,464.60

Finding the Fourth Proportional to 67,917.40, 101,675.22 and 50,464.60

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Solution

The fourth proportional to 67,917.40, 101,675.22 and 50,464.60 is: 75,547.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,917.40 : 101,675.22 = 50,464.60 : x
  2. Step 2: Convert to fraction form
    67,917.40/101,675.22 = 50,464.60/x
  3. Step 3: Cross multiply
    67,917.40x = 101,675.22 × 50,464.60
  4. Step 4: Simplify right side
    67,917.40x = 5,130,999,307.21
  5. Step 5: Solve for x
    x = 5,130,999,307.21/67,917.40
  6. Step 6: Final answer
    x = 75,547.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.