Home / 63,919.10-88,202.04-35,621.76

Finding the Fourth Proportional to 63,919.10, 88,202.04 and 35,621.76

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Solution

The fourth proportional to 63,919.10, 88,202.04 and 35,621.76 is: 49,154.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,919.10 : 88,202.04 = 35,621.76 : x
  2. Step 2: Convert to fraction form
    63,919.10/88,202.04 = 35,621.76/x
  3. Step 3: Cross multiply
    63,919.10x = 88,202.04 × 35,621.76
  4. Step 4: Simplify right side
    63,919.10x = 3,141,911,900.39
  5. Step 5: Solve for x
    x = 3,141,911,900.39/63,919.10
  6. Step 6: Final answer
    x = 49,154.51

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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.