Home / 42,303.04-63,406.56-32,872.96

Finding the Fourth Proportional to 42,303.04, 63,406.56 and 32,872.96

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Solution

The fourth proportional to 42,303.04, 63,406.56 and 32,872.96 is: 49,272.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,303.04 : 63,406.56 = 32,872.96 : x
  2. Step 2: Convert to fraction form
    42,303.04/63,406.56 = 32,872.96/x
  3. Step 3: Cross multiply
    42,303.04x = 63,406.56 × 32,872.96
  4. Step 4: Simplify right side
    42,303.04x = 2,084,361,310.62
  5. Step 5: Solve for x
    x = 2,084,361,310.62/42,303.04
  6. Step 6: Final answer
    x = 49,272.14

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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.