Home / 40,224.96-60,340.50-10,642.02

Finding the Fourth Proportional to 40,224.96, 60,340.50 and 10,642.02

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Solution

The fourth proportional to 40,224.96, 60,340.50 and 10,642.02 is: 15,963.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,224.96 : 60,340.50 = 10,642.02 : x
  2. Step 2: Convert to fraction form
    40,224.96/60,340.50 = 10,642.02/x
  3. Step 3: Cross multiply
    40,224.96x = 60,340.50 × 10,642.02
  4. Step 4: Simplify right side
    40,224.96x = 642,144,807.81
  5. Step 5: Solve for x
    x = 642,144,807.81/40,224.96
  6. Step 6: Final answer
    x = 15,963.84

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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.