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Finding the Fourth Proportional to 70,937.67, 106,472.93 and 35,901.93

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Solution

The fourth proportional to 70,937.67, 106,472.93 and 35,901.93 is: 53,886.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,937.67 : 106,472.93 = 35,901.93 : x
  2. Step 2: Convert to fraction form
    70,937.67/106,472.93 = 35,901.93/x
  3. Step 3: Cross multiply
    70,937.67x = 106,472.93 × 35,901.93
  4. Step 4: Simplify right side
    70,937.67x = 3,822,584,101.47
  5. Step 5: Solve for x
    x = 3,822,584,101.47/70,937.67
  6. Step 6: Final answer
    x = 53,886.52

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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.