Home / 63,657.86-87,849.34-34,977.24

Finding the Fourth Proportional to 63,657.86, 87,849.34 and 34,977.24

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Solution

The fourth proportional to 63,657.86, 87,849.34 and 34,977.24 is: 48,269.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,657.86 : 87,849.34 = 34,977.24 : x
  2. Step 2: Convert to fraction form
    63,657.86/87,849.34 = 34,977.24/x
  3. Step 3: Cross multiply
    63,657.86x = 87,849.34 × 34,977.24
  4. Step 4: Simplify right side
    63,657.86x = 3,072,727,449.02
  5. Step 5: Solve for x
    x = 3,072,727,449.02/63,657.86
  6. Step 6: Final answer
    x = 48,269.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.