Home / 104,414,449.10-156,621,673.65-88,961,981.90

Finding the Fourth Proportional to 104,414,449.10, 156,621,673.65 and 88,961,981.90

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Solution

The fourth proportional to 104,414,449.10, 156,621,673.65 and 88,961,981.90 is: 133,442,972.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,414,449.10 : 156,621,673.65 = 88,961,981.90 : x
  2. Step 2: Convert to fraction form
    104,414,449.10/156,621,673.65 = 88,961,981.90/x
  3. Step 3: Cross multiply
    104,414,449.10x = 156,621,673.65 × 88,961,981.90
  4. Step 4: Simplify right side
    104,414,449.10x = 13,933,374,496,399,008
  5. Step 5: Solve for x
    x = 13,933,374,496,399,008/104,414,449.10
  6. Step 6: Final answer
    x = 133,442,972.85

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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.