Home / 76,500.18-114,706.13-29,698.38

Finding the Fourth Proportional to 76,500.18, 114,706.13 and 29,698.38

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Solution

The fourth proportional to 76,500.18, 114,706.13 and 29,698.38 is: 44,530.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,500.18 : 114,706.13 = 29,698.38 : x
  2. Step 2: Convert to fraction form
    76,500.18/114,706.13 = 29,698.38/x
  3. Step 3: Cross multiply
    76,500.18x = 114,706.13 × 29,698.38
  4. Step 4: Simplify right side
    76,500.18x = 3,406,586,088.58
  5. Step 5: Solve for x
    x = 3,406,586,088.58/76,500.18
  6. Step 6: Final answer
    x = 44,530.43

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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.