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Finding the Fourth Proportional to 60,556.70, 84,848.50 and 60,556.70

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Solution

The fourth proportional to 60,556.70, 84,848.50 and 60,556.70 is: 84,848.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,556.70 : 84,848.50 = 60,556.70 : x
  2. Step 2: Convert to fraction form
    60,556.70/84,848.50 = 60,556.70/x
  3. Step 3: Cross multiply
    60,556.70x = 84,848.50 × 60,556.70
  4. Step 4: Simplify right side
    60,556.70x = 5,138,145,159.95
  5. Step 5: Solve for x
    x = 5,138,145,159.95/60,556.70
  6. Step 6: Final answer
    x = 84,848.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.