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Finding the Fourth Proportional to 61,985,600.77, 92,978,400.72 and 22,596,808.36

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Solution

The fourth proportional to 61,985,600.77, 92,978,400.72 and 22,596,808.36 is: 33,895,212.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,985,600.77 : 92,978,400.72 = 22,596,808.36 : x
  2. Step 2: Convert to fraction form
    61,985,600.77/92,978,400.72 = 22,596,808.36/x
  3. Step 3: Cross multiply
    61,985,600.77x = 92,978,400.72 × 22,596,808.36
  4. Step 4: Simplify right side
    61,985,600.77x = 2,101,015,102,689,126
  5. Step 5: Solve for x
    x = 2,101,015,102,689,126/61,985,600.77
  6. Step 6: Final answer
    x = 33,895,212.38

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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.