Home / 40,210.40-60,286.44-27,030.08

Finding the Fourth Proportional to 40,210.40, 60,286.44 and 27,030.08

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Solution

The fourth proportional to 40,210.40, 60,286.44 and 27,030.08 is: 40,525.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,210.40 : 60,286.44 = 27,030.08 : x
  2. Step 2: Convert to fraction form
    40,210.40/60,286.44 = 27,030.08/x
  3. Step 3: Cross multiply
    40,210.40x = 60,286.44 × 27,030.08
  4. Step 4: Simplify right side
    40,210.40x = 1,629,547,296.12
  5. Step 5: Solve for x
    x = 1,629,547,296.12/40,210.40
  6. Step 6: Final answer
    x = 40,525.52

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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.