Home / 154,055,163.06-212,617,925.12-95,336,739

Finding the Fourth Proportional to 154,055,163.06, 212,617,925.12 and 95,336,739

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Solution

The fourth proportional to 154,055,163.06, 212,617,925.12 and 95,336,739 is: 131,578,190.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,055,163.06 : 212,617,925.12 = 95,336,739 : x
  2. Step 2: Convert to fraction form
    154,055,163.06/212,617,925.12 = 95,336,739/x
  3. Step 3: Cross multiply
    154,055,163.06x = 212,617,925.12 × 95,336,739
  4. Step 4: Simplify right side
    154,055,163.06x = 20,270,299,633,886,984
  5. Step 5: Solve for x
    x = 20,270,299,633,886,984/154,055,163.06
  6. Step 6: Final answer
    x = 131,578,190.77

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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.