Home / 93,402.32-128,895.18-50,961.02

Finding the Fourth Proportional to 93,402.32, 128,895.18 and 50,961.02

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Solution

The fourth proportional to 93,402.32, 128,895.18 and 50,961.02 is: 70,326.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,402.32 : 128,895.18 = 50,961.02 : x
  2. Step 2: Convert to fraction form
    93,402.32/128,895.18 = 50,961.02/x
  3. Step 3: Cross multiply
    93,402.32x = 128,895.18 × 50,961.02
  4. Step 4: Simplify right side
    93,402.32x = 6,568,629,845.88
  5. Step 5: Solve for x
    x = 6,568,629,845.88/93,402.32
  6. Step 6: Final answer
    x = 70,326.20

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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.