Home / 161,807,731.06-242,716,118.73-52,632,902.56

Finding the Fourth Proportional to 161,807,731.06, 242,716,118.73 and 52,632,902.56

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Solution

The fourth proportional to 161,807,731.06, 242,716,118.73 and 52,632,902.56 is: 78,950,824.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,807,731.06 : 242,716,118.73 = 52,632,902.56 : x
  2. Step 2: Convert to fraction form
    161,807,731.06/242,716,118.73 = 52,632,902.56/x
  3. Step 3: Cross multiply
    161,807,731.06x = 242,716,118.73 × 52,632,902.56
  4. Step 4: Simplify right side
    161,807,731.06x = 12,774,853,826,857,480
  5. Step 5: Solve for x
    x = 12,774,853,826,857,480/161,807,731.06
  6. Step 6: Final answer
    x = 78,950,824.80

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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.