Home / 135,748,550.10-203,622,825.15-49,489,770.90

Finding the Fourth Proportional to 135,748,550.10, 203,622,825.15 and 49,489,770.90

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Solution

The fourth proportional to 135,748,550.10, 203,622,825.15 and 49,489,770.90 is: 74,234,656.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,748,550.10 : 203,622,825.15 = 49,489,770.90 : x
  2. Step 2: Convert to fraction form
    135,748,550.10/203,622,825.15 = 49,489,770.90/x
  3. Step 3: Cross multiply
    135,748,550.10x = 203,622,825.15 × 49,489,770.90
  4. Step 4: Simplify right side
    135,748,550.10x = 10,077,246,966,684,258
  5. Step 5: Solve for x
    x = 10,077,246,966,684,258/135,748,550.10
  6. Step 6: Final answer
    x = 74,234,656.35

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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.