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Finding the Fourth Proportional to 69,448.01, 104,150.45 and 25,068.98

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Solution

The fourth proportional to 69,448.01, 104,150.45 and 25,068.98 is: 37,595.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,448.01 : 104,150.45 = 25,068.98 : x
  2. Step 2: Convert to fraction form
    69,448.01/104,150.45 = 25,068.98/x
  3. Step 3: Cross multiply
    69,448.01x = 104,150.45 × 25,068.98
  4. Step 4: Simplify right side
    69,448.01x = 2,610,944,901.94
  5. Step 5: Solve for x
    x = 2,610,944,901.94/69,448.01
  6. Step 6: Final answer
    x = 37,595.68

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1.5x scale

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.