Home / 42,202.80-63,263.70-24,415.20

Finding the Fourth Proportional to 42,202.80, 63,263.70 and 24,415.20

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Solution

The fourth proportional to 42,202.80, 63,263.70 and 24,415.20 is: 36,599.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,202.80 : 63,263.70 = 24,415.20 : x
  2. Step 2: Convert to fraction form
    42,202.80/63,263.70 = 24,415.20/x
  3. Step 3: Cross multiply
    42,202.80x = 63,263.70 × 24,415.20
  4. Step 4: Simplify right side
    42,202.80x = 1,544,595,888.24
  5. Step 5: Solve for x
    x = 1,544,595,888.24/42,202.80
  6. Step 6: Final answer
    x = 36,599.37

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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.