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Finding the Fourth Proportional to 59.04, 88.93 and 52.70

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Solution

The fourth proportional to 59.04, 88.93 and 52.70 is: 79.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    59.04 : 88.93 = 52.70 : x
  2. Step 2: Convert to fraction form
    59.04/88.93 = 52.70/x
  3. Step 3: Cross multiply
    59.04x = 88.93 × 52.70
  4. Step 4: Simplify right side
    59.04x = 4,686.23
  5. Step 5: Solve for x
    x = 4,686.23/59.04
  6. Step 6: Final answer
    x = 79.37

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.