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Finding the Fourth Proportional to 59.04, 88.14 and 49.32

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Solution

The fourth proportional to 59.04, 88.14 and 49.32 is: 73.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    59.04 : 88.14 = 49.32 : x
  2. Step 2: Convert to fraction form
    59.04/88.14 = 49.32/x
  3. Step 3: Cross multiply
    59.04x = 88.14 × 49.32
  4. Step 4: Simplify right side
    59.04x = 4,347.06
  5. Step 5: Solve for x
    x = 4,347.06/59.04
  6. Step 6: Final answer
    x = 73.63

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.