Home / 63,307.96-87,366.30-35,015.56

Finding the Fourth Proportional to 63,307.96, 87,366.30 and 35,015.56

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Solution

The fourth proportional to 63,307.96, 87,366.30 and 35,015.56 is: 48,322.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,307.96 : 87,366.30 = 35,015.56 : x
  2. Step 2: Convert to fraction form
    63,307.96/87,366.30 = 35,015.56/x
  3. Step 3: Cross multiply
    63,307.96x = 87,366.30 × 35,015.56
  4. Step 4: Simplify right side
    63,307.96x = 3,059,179,919.63
  5. Step 5: Solve for x
    x = 3,059,179,919.63/63,307.96
  6. Step 6: Final answer
    x = 48,322.20

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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.