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Finding the Fourth Proportional to 65,510.66, 98,265.99 and 26,068.11

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Solution

The fourth proportional to 65,510.66, 98,265.99 and 26,068.11 is: 39,102.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,510.66 : 98,265.99 = 26,068.11 : x
  2. Step 2: Convert to fraction form
    65,510.66/98,265.99 = 26,068.11/x
  3. Step 3: Cross multiply
    65,510.66x = 98,265.99 × 26,068.11
  4. Step 4: Simplify right side
    65,510.66x = 2,561,608,636.58
  5. Step 5: Solve for x
    x = 2,561,608,636.58/65,510.66
  6. Step 6: Final answer
    x = 39,102.17

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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.