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Finding the Fourth Proportional to 67,347, 101,021.01 and 29,897.00

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Solution

The fourth proportional to 67,347, 101,021.01 and 29,897.00 is: 44,845.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,347 : 101,021.01 = 29,897.00 : x
  2. Step 2: Convert to fraction form
    67,347/101,021.01 = 29,897.00/x
  3. Step 3: Cross multiply
    67,347x = 101,021.01 × 29,897.00
  4. Step 4: Simplify right side
    67,347x = 3,020,225,465.82
  5. Step 5: Solve for x
    x = 3,020,225,465.82/67,347
  6. Step 6: Final answer
    x = 44,845.73

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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.