Home / 135,762,682.60-203,644,023.90-49,503,903.40

Finding the Fourth Proportional to 135,762,682.60, 203,644,023.90 and 49,503,903.40

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Solution

The fourth proportional to 135,762,682.60, 203,644,023.90 and 49,503,903.40 is: 74,255,855.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,762,682.60 : 203,644,023.90 = 49,503,903.40 : x
  2. Step 2: Convert to fraction form
    135,762,682.60/203,644,023.90 = 49,503,903.40/x
  3. Step 3: Cross multiply
    135,762,682.60x = 203,644,023.90 × 49,503,903.40
  4. Step 4: Simplify right side
    135,762,682.60x = 10,081,174,087,132,892
  5. Step 5: Solve for x
    x = 10,081,174,087,132,892/135,762,682.60
  6. Step 6: Final answer
    x = 74,255,855.10

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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.