Home / 69,645.04-96,110.28-37,813.84

Finding the Fourth Proportional to 69,645.04, 96,110.28 and 37,813.84

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Solution

The fourth proportional to 69,645.04, 96,110.28 and 37,813.84 is: 52,183.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,645.04 : 96,110.28 = 37,813.84 : x
  2. Step 2: Convert to fraction form
    69,645.04/96,110.28 = 37,813.84/x
  3. Step 3: Cross multiply
    69,645.04x = 96,110.28 × 37,813.84
  4. Step 4: Simplify right side
    69,645.04x = 3,634,298,750.28
  5. Step 5: Solve for x
    x = 3,634,298,750.28/69,645.04
  6. Step 6: Final answer
    x = 52,183.17

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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.