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Finding the Fourth Proportional to 93,094.82, 128,470.68 and 50,653.11

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Solution

The fourth proportional to 93,094.82, 128,470.68 and 50,653.11 is: 69,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,094.82 : 128,470.68 = 50,653.11 : x
  2. Step 2: Convert to fraction form
    93,094.82/128,470.68 = 50,653.11/x
  3. Step 3: Cross multiply
    93,094.82x = 128,470.68 × 50,653.11
  4. Step 4: Simplify right side
    93,094.82x = 6,507,439,485.81
  5. Step 5: Solve for x
    x = 6,507,439,485.81/93,094.82
  6. Step 6: Final answer
    x = 69,901.20

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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.