Home / 131,738,695.09-181,800,482.34-73,002,341.11

Finding the Fourth Proportional to 131,738,695.09, 181,800,482.34 and 73,002,341.11

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Solution

The fourth proportional to 131,738,695.09, 181,800,482.34 and 73,002,341.11 is: 100,743,830.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,738,695.09 : 181,800,482.34 = 73,002,341.11 : x
  2. Step 2: Convert to fraction form
    131,738,695.09/181,800,482.34 = 73,002,341.11/x
  3. Step 3: Cross multiply
    131,738,695.09x = 181,800,482.34 × 73,002,341.11
  4. Step 4: Simplify right side
    131,738,695.09x = 13,271,860,825,747,212
  5. Step 5: Solve for x
    x = 13,271,860,825,747,212/131,738,695.09
  6. Step 6: Final answer
    x = 100,743,830.94

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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.