Home / 64,157.20-88,535.43-35,476.11

Finding the Fourth Proportional to 64,157.20, 88,535.43 and 35,476.11

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Solution

The fourth proportional to 64,157.20, 88,535.43 and 35,476.11 is: 48,956.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,157.20 : 88,535.43 = 35,476.11 : x
  2. Step 2: Convert to fraction form
    64,157.20/88,535.43 = 35,476.11/x
  3. Step 3: Cross multiply
    64,157.20x = 88,535.43 × 35,476.11
  4. Step 4: Simplify right side
    64,157.20x = 3,140,892,653.58
  5. Step 5: Solve for x
    x = 3,140,892,653.58/64,157.20
  6. Step 6: Final answer
    x = 48,956.20

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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.