Home / 114,605,052.70-171,529,665.45-80,592,828.70

Finding the Fourth Proportional to 114,605,052.70, 171,529,665.45 and 80,592,828.70

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Solution

The fourth proportional to 114,605,052.70, 171,529,665.45 and 80,592,828.70 is: 120,623,485.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,605,052.70 : 171,529,665.45 = 80,592,828.70 : x
  2. Step 2: Convert to fraction form
    114,605,052.70/171,529,665.45 = 80,592,828.70/x
  3. Step 3: Cross multiply
    114,605,052.70x = 171,529,665.45 × 80,592,828.70
  4. Step 4: Simplify right side
    114,605,052.70x = 13,824,060,944,580,158
  5. Step 5: Solve for x
    x = 13,824,060,944,580,158/114,605,052.70
  6. Step 6: Final answer
    x = 120,623,485.78

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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.