Home / 42,524-63,336.80-40,303.52

Finding the Fourth Proportional to 42,524, 63,336.80 and 40,303.52

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Solution

The fourth proportional to 42,524, 63,336.80 and 40,303.52 is: 60,029.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,524 : 63,336.80 = 40,303.52 : x
  2. Step 2: Convert to fraction form
    42,524/63,336.80 = 40,303.52/x
  3. Step 3: Cross multiply
    42,524x = 63,336.80 × 40,303.52
  4. Step 4: Simplify right side
    42,524x = 2,552,695,985.54
  5. Step 5: Solve for x
    x = 2,552,695,985.54/42,524
  6. Step 6: Final answer
    x = 60,029.54

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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.