Home / 69,934.74-96,511.02-38,103.63

Finding the Fourth Proportional to 69,934.74, 96,511.02 and 38,103.63

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Solution

The fourth proportional to 69,934.74, 96,511.02 and 38,103.63 is: 52,583.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,934.74 : 96,511.02 = 38,103.63 : x
  2. Step 2: Convert to fraction form
    69,934.74/96,511.02 = 38,103.63/x
  3. Step 3: Cross multiply
    69,934.74x = 96,511.02 × 38,103.63
  4. Step 4: Simplify right side
    69,934.74x = 3,677,420,197.00
  5. Step 5: Solve for x
    x = 3,677,420,197.00/69,934.74
  6. Step 6: Final answer
    x = 52,583.60

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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.