Home / 40,301.60-60,473.40-19,265.36

Finding the Fourth Proportional to 40,301.60, 60,473.40 and 19,265.36

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Solution

The fourth proportional to 40,301.60, 60,473.40 and 19,265.36 is: 28,908.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,301.60 : 60,473.40 = 19,265.36 : x
  2. Step 2: Convert to fraction form
    40,301.60/60,473.40 = 19,265.36/x
  3. Step 3: Cross multiply
    40,301.60x = 60,473.40 × 19,265.36
  4. Step 4: Simplify right side
    40,301.60x = 1,165,041,821.42
  5. Step 5: Solve for x
    x = 1,165,041,821.42/40,301.60
  6. Step 6: Final answer
    x = 28,908.08

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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.