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Finding the Fourth Proportional to 61,869,381.84, 92,804,194.32 and 23,016,353.28

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Solution

The fourth proportional to 61,869,381.84, 92,804,194.32 and 23,016,353.28 is: 34,524,575.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,869,381.84 : 92,804,194.32 = 23,016,353.28 : x
  2. Step 2: Convert to fraction form
    61,869,381.84/92,804,194.32 = 23,016,353.28/x
  3. Step 3: Cross multiply
    61,869,381.84x = 92,804,194.32 × 23,016,353.28
  4. Step 4: Simplify right side
    61,869,381.84x = 2,136,014,122,334,889.25
  5. Step 5: Solve for x
    x = 2,136,014,122,334,889.25/61,869,381.84
  6. Step 6: Final answer
    x = 34,524,575.14

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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.