Home / 63,069.86-87,037.08-34,776.56

Finding the Fourth Proportional to 63,069.86, 87,037.08 and 34,776.56

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Solution

The fourth proportional to 63,069.86, 87,037.08 and 34,776.56 is: 47,992.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,069.86 : 87,037.08 = 34,776.56 : x
  2. Step 2: Convert to fraction form
    63,069.86/87,037.08 = 34,776.56/x
  3. Step 3: Cross multiply
    63,069.86x = 87,037.08 × 34,776.56
  4. Step 4: Simplify right side
    63,069.86x = 3,026,850,234.84
  5. Step 5: Solve for x
    x = 3,026,850,234.84/63,069.86
  6. Step 6: Final answer
    x = 47,992.02

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1.5x scale

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.