Home / 136,059,140.88-203,993,022.78-63,198,565.20

Finding the Fourth Proportional to 136,059,140.88, 203,993,022.78 and 63,198,565.20

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Solution

The fourth proportional to 136,059,140.88, 203,993,022.78 and 63,198,565.20 is: 94,753,401.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,059,140.88 : 203,993,022.78 = 63,198,565.20 : x
  2. Step 2: Convert to fraction form
    136,059,140.88/203,993,022.78 = 63,198,565.20/x
  3. Step 3: Cross multiply
    136,059,140.88x = 203,993,022.78 × 63,198,565.20
  4. Step 4: Simplify right side
    136,059,140.88x = 12,892,066,350,506,916
  5. Step 5: Solve for x
    x = 12,892,066,350,506,916/136,059,140.88
  6. Step 6: Final answer
    x = 94,753,401.11

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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.