Home / 154,055,161.55-212,617,923.05-95,336,737.49

Finding the Fourth Proportional to 154,055,161.55, 212,617,923.05 and 95,336,737.49

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Solution

The fourth proportional to 154,055,161.55, 212,617,923.05 and 95,336,737.49 is: 131,578,188.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,055,161.55 : 212,617,923.05 = 95,336,737.49 : x
  2. Step 2: Convert to fraction form
    154,055,161.55/212,617,923.05 = 95,336,737.49/x
  3. Step 3: Cross multiply
    154,055,161.55x = 212,617,923.05 × 95,336,737.49
  4. Step 4: Simplify right side
    154,055,161.55x = 20,270,299,115,010,184
  5. Step 5: Solve for x
    x = 20,270,299,115,010,184/154,055,161.55
  6. Step 6: Final answer
    x = 131,578,188.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.