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Finding the Fourth Proportional to 61,985,699.91, 92,978,549.39 and 22,596,907.59

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Solution

The fourth proportional to 61,985,699.91, 92,978,549.39 and 22,596,907.59 is: 33,895,361.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,985,699.91 : 92,978,549.39 = 22,596,907.59 : x
  2. Step 2: Convert to fraction form
    61,985,699.91/92,978,549.39 = 22,596,907.59/x
  3. Step 3: Cross multiply
    61,985,699.91x = 92,978,549.39 × 22,596,907.59
  4. Step 4: Simplify right side
    61,985,699.91x = 2,101,027,688,305,096.50
  5. Step 5: Solve for x
    x = 2,101,027,688,305,096.50/61,985,699.91
  6. Step 6: Final answer
    x = 33,895,361.21

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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.