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Finding the Fourth Proportional to 65,155.77, 97,746.03 and 22,449.87

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Solution

The fourth proportional to 65,155.77, 97,746.03 and 22,449.87 is: 33,679.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,155.77 : 97,746.03 = 22,449.87 : x
  2. Step 2: Convert to fraction form
    65,155.77/97,746.03 = 22,449.87/x
  3. Step 3: Cross multiply
    65,155.77x = 97,746.03 × 22,449.87
  4. Step 4: Simplify right side
    65,155.77x = 2,194,385,666.52
  5. Step 5: Solve for x
    x = 2,194,385,666.52/65,155.77
  6. Step 6: Final answer
    x = 33,679.07

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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.