Home / 46,210.08-69,264.36-18,121.68

Finding the Fourth Proportional to 46,210.08, 69,264.36 and 18,121.68

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Solution

The fourth proportional to 46,210.08, 69,264.36 and 18,121.68 is: 27,162.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,210.08 : 69,264.36 = 18,121.68 : x
  2. Step 2: Convert to fraction form
    46,210.08/69,264.36 = 18,121.68/x
  3. Step 3: Cross multiply
    46,210.08x = 69,264.36 × 18,121.68
  4. Step 4: Simplify right side
    46,210.08x = 1,255,186,567.32
  5. Step 5: Solve for x
    x = 1,255,186,567.32/46,210.08
  6. Step 6: Final answer
    x = 27,162.61

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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.