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Finding the Fourth Proportional to 59,538.78, 89,303.70 and 27,955.77

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Solution

The fourth proportional to 59,538.78, 89,303.70 and 27,955.77 is: 41,931.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,538.78 : 89,303.70 = 27,955.77 : x
  2. Step 2: Convert to fraction form
    59,538.78/89,303.70 = 27,955.77/x
  3. Step 3: Cross multiply
    59,538.78x = 89,303.70 × 27,955.77
  4. Step 4: Simplify right side
    59,538.78x = 2,496,553,697.35
  5. Step 5: Solve for x
    x = 2,496,553,697.35/59,538.78
  6. Step 6: Final answer
    x = 41,931.56

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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.