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Finding the Fourth Proportional to 70,952.69, 106,437.26 and 23,572.01

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Solution

The fourth proportional to 70,952.69, 106,437.26 and 23,572.01 is: 35,360.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,952.69 : 106,437.26 = 23,572.01 : x
  2. Step 2: Convert to fraction form
    70,952.69/106,437.26 = 23,572.01/x
  3. Step 3: Cross multiply
    70,952.69x = 106,437.26 × 23,572.01
  4. Step 4: Simplify right side
    70,952.69x = 2,508,939,683.84
  5. Step 5: Solve for x
    x = 2,508,939,683.84/70,952.69
  6. Step 6: Final answer
    x = 35,360.74

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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.