Home / 30,063.29-45,053.37-26,105.13

Finding the Fourth Proportional to 30,063.29, 45,053.37 and 26,105.13

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Solution

The fourth proportional to 30,063.29, 45,053.37 and 26,105.13 is: 39,121.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,063.29 : 45,053.37 = 26,105.13 : x
  2. Step 2: Convert to fraction form
    30,063.29/45,053.37 = 26,105.13/x
  3. Step 3: Cross multiply
    30,063.29x = 45,053.37 × 26,105.13
  4. Step 4: Simplify right side
    30,063.29x = 1,176,124,080.79
  5. Step 5: Solve for x
    x = 1,176,124,080.79/30,063.29
  6. Step 6: Final answer
    x = 39,121.61

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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.