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Finding the Fourth Proportional to 61,985,701.16, 92,978,551.26 and 22,596,908.84

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Solution

The fourth proportional to 61,985,701.16, 92,978,551.26 and 22,596,908.84 is: 33,895,363.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,985,701.16 : 92,978,551.26 = 22,596,908.84 : x
  2. Step 2: Convert to fraction form
    61,985,701.16/92,978,551.26 = 22,596,908.84/x
  3. Step 3: Cross multiply
    61,985,701.16x = 92,978,551.26 × 22,596,908.84
  4. Step 4: Simplify right side
    61,985,701.16x = 2,101,027,846,897,487.25
  5. Step 5: Solve for x
    x = 2,101,027,846,897,487.25/61,985,701.16
  6. Step 6: Final answer
    x = 33,895,363.09

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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.