Home / 32,160.26-47,955.21-30,015.38

Finding the Fourth Proportional to 32,160.26, 47,955.21 and 30,015.38

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Solution

The fourth proportional to 32,160.26, 47,955.21 and 30,015.38 is: 44,756.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,160.26 : 47,955.21 = 30,015.38 : x
  2. Step 2: Convert to fraction form
    32,160.26/47,955.21 = 30,015.38/x
  3. Step 3: Cross multiply
    32,160.26x = 47,955.21 × 30,015.38
  4. Step 4: Simplify right side
    32,160.26x = 1,439,393,851.13
  5. Step 5: Solve for x
    x = 1,439,393,851.13/32,160.26
  6. Step 6: Final answer
    x = 44,756.91

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.