Home / 92,496,360.76-138,699,140.19-45,755,842.84

Finding the Fourth Proportional to 92,496,360.76, 138,699,140.19 and 45,755,842.84

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Solution

The fourth proportional to 92,496,360.76, 138,699,140.19 and 45,755,842.84 is: 68,611,305.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,496,360.76 : 138,699,140.19 = 45,755,842.84 : x
  2. Step 2: Convert to fraction form
    92,496,360.76/138,699,140.19 = 45,755,842.84/x
  3. Step 3: Cross multiply
    92,496,360.76x = 138,699,140.19 × 45,755,842.84
  4. Step 4: Simplify right side
    92,496,360.76x = 6,346,296,060,576,768
  5. Step 5: Solve for x
    x = 6,346,296,060,576,768/92,496,360.76
  6. Step 6: Final answer
    x = 68,611,305.44

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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.