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Finding the Fourth Proportional to 63,777.58, 95,667.95 and 30,501.16

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Solution

The fourth proportional to 63,777.58, 95,667.95 and 30,501.16 is: 45,752.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,777.58 : 95,667.95 = 30,501.16 : x
  2. Step 2: Convert to fraction form
    63,777.58/95,667.95 = 30,501.16/x
  3. Step 3: Cross multiply
    63,777.58x = 95,667.95 × 30,501.16
  4. Step 4: Simplify right side
    63,777.58x = 2,917,983,449.82
  5. Step 5: Solve for x
    x = 2,917,983,449.82/63,777.58
  6. Step 6: Final answer
    x = 45,752.50

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1.5x scale

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.