Home / 42,492.68-63,751.32-16,199.46

Finding the Fourth Proportional to 42,492.68, 63,751.32 and 16,199.46

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Solution

The fourth proportional to 42,492.68, 63,751.32 and 16,199.46 is: 24,303.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,492.68 : 63,751.32 = 16,199.46 : x
  2. Step 2: Convert to fraction form
    42,492.68/63,751.32 = 16,199.46/x
  3. Step 3: Cross multiply
    42,492.68x = 63,751.32 × 16,199.46
  4. Step 4: Simplify right side
    42,492.68x = 1,032,736,958.29
  5. Step 5: Solve for x
    x = 1,032,736,958.29/42,492.68
  6. Step 6: Final answer
    x = 24,303.88

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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.