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Finding the Fourth Proportional to 61,985,604.52, 92,978,406.34 and 22,596,812.12

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Solution

The fourth proportional to 61,985,604.52, 92,978,406.34 and 22,596,812.12 is: 33,895,218.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,985,604.52 : 92,978,406.34 = 22,596,812.12 : x
  2. Step 2: Convert to fraction form
    61,985,604.52/92,978,406.34 = 22,596,812.12/x
  3. Step 3: Cross multiply
    61,985,604.52x = 92,978,406.34 × 22,596,812.12
  4. Step 4: Simplify right side
    61,985,604.52x = 2,101,015,579,281,997
  5. Step 5: Solve for x
    x = 2,101,015,579,281,997/61,985,604.52
  6. Step 6: Final answer
    x = 33,895,218.02

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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.