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Finding the Fourth Proportional to 75,497.01, 113,333.00 and 40,505.01

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Solution

The fourth proportional to 75,497.01, 113,333.00 and 40,505.01 is: 60,804.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,497.01 : 113,333.00 = 40,505.01 : x
  2. Step 2: Convert to fraction form
    75,497.01/113,333.00 = 40,505.01/x
  3. Step 3: Cross multiply
    75,497.01x = 113,333.00 × 40,505.01
  4. Step 4: Simplify right side
    75,497.01x = 4,590,554,095.80
  5. Step 5: Solve for x
    x = 4,590,554,095.80/75,497.01
  6. Step 6: Final answer
    x = 60,804.45

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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.