Home / 40,282.66-60,424.02-15,316.94

Finding the Fourth Proportional to 40,282.66, 60,424.02 and 15,316.94

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Solution

The fourth proportional to 40,282.66, 60,424.02 and 15,316.94 is: 22,975.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,282.66 : 60,424.02 = 15,316.94 : x
  2. Step 2: Convert to fraction form
    40,282.66/60,424.02 = 15,316.94/x
  3. Step 3: Cross multiply
    40,282.66x = 60,424.02 × 15,316.94
  4. Step 4: Simplify right side
    40,282.66x = 925,511,088.90
  5. Step 5: Solve for x
    x = 925,511,088.90/40,282.66
  6. Step 6: Final answer
    x = 22,975.42

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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.