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Finding the Fourth Proportional to 69,993.95, 105,001.47 and 25,610.13

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Solution

The fourth proportional to 69,993.95, 105,001.47 and 25,610.13 is: 38,419.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,993.95 : 105,001.47 = 25,610.13 : x
  2. Step 2: Convert to fraction form
    69,993.95/105,001.47 = 25,610.13/x
  3. Step 3: Cross multiply
    69,993.95x = 105,001.47 × 25,610.13
  4. Step 4: Simplify right side
    69,993.95x = 2,689,101,296.89
  5. Step 5: Solve for x
    x = 2,689,101,296.89/69,993.95
  6. Step 6: Final answer
    x = 38,419.06

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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.