Home / 30,268.05-45,402.08-23,356.05

Finding the Fourth Proportional to 30,268.05, 45,402.08 and 23,356.05

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Solution

The fourth proportional to 30,268.05, 45,402.08 and 23,356.05 is: 35,034.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,268.05 : 45,402.08 = 23,356.05 : x
  2. Step 2: Convert to fraction form
    30,268.05/45,402.08 = 23,356.05/x
  3. Step 3: Cross multiply
    30,268.05x = 45,402.08 × 23,356.05
  4. Step 4: Simplify right side
    30,268.05x = 1,060,413,133.80
  5. Step 5: Solve for x
    x = 1,060,413,133.80/30,268.05
  6. Step 6: Final answer
    x = 35,034.08

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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.