Home / 69,329.72-104,015.48-29,328.12

Finding the Fourth Proportional to 69,329.72, 104,015.48 and 29,328.12

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Solution

The fourth proportional to 69,329.72, 104,015.48 and 29,328.12 is: 44,001.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,329.72 : 104,015.48 = 29,328.12 : x
  2. Step 2: Convert to fraction form
    69,329.72/104,015.48 = 29,328.12/x
  3. Step 3: Cross multiply
    69,329.72x = 104,015.48 × 29,328.12
  4. Step 4: Simplify right side
    69,329.72x = 3,050,578,332.66
  5. Step 5: Solve for x
    x = 3,050,578,332.66/69,329.72
  6. Step 6: Final answer
    x = 44,001.02

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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.