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Finding the Fourth Proportional to 54,598.56, 75,156.56 and 47,069.81

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Solution

The fourth proportional to 54,598.56, 75,156.56 and 47,069.81 is: 64,793.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,598.56 : 75,156.56 = 47,069.81 : x
  2. Step 2: Convert to fraction form
    54,598.56/75,156.56 = 47,069.81/x
  3. Step 3: Cross multiply
    54,598.56x = 75,156.56 × 47,069.81
  4. Step 4: Simplify right side
    54,598.56x = 3,537,604,846.67
  5. Step 5: Solve for x
    x = 3,537,604,846.67/54,598.56
  6. Step 6: Final answer
    x = 64,793.01

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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.