Home / 67,307.56-100,925.96-29,851.42

Finding the Fourth Proportional to 67,307.56, 100,925.96 and 29,851.42

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Solution

The fourth proportional to 67,307.56, 100,925.96 and 29,851.42 is: 44,761.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,307.56 : 100,925.96 = 29,851.42 : x
  2. Step 2: Convert to fraction form
    67,307.56/100,925.96 = 29,851.42/x
  3. Step 3: Cross multiply
    67,307.56x = 100,925.96 × 29,851.42
  4. Step 4: Simplify right side
    67,307.56x = 3,012,783,220.86
  5. Step 5: Solve for x
    x = 3,012,783,220.86/67,307.56
  6. Step 6: Final answer
    x = 44,761.44

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1.5x scale

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.