Home / 114,474,114-157,959,939.18-77,385,092.70

Finding the Fourth Proportional to 114,474,114, 157,959,939.18 and 77,385,092.70

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Solution

The fourth proportional to 114,474,114, 157,959,939.18 and 77,385,092.70 is: 106,781,735.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,474,114 : 157,959,939.18 = 77,385,092.70 : x
  2. Step 2: Convert to fraction form
    114,474,114/157,959,939.18 = 77,385,092.70/x
  3. Step 3: Cross multiply
    114,474,114x = 157,959,939.18 × 77,385,092.70
  4. Step 4: Simplify right side
    114,474,114x = 12,223,744,536,330,664
  5. Step 5: Solve for x
    x = 12,223,744,536,330,664/114,474,114
  6. Step 6: Final answer
    x = 106,781,735.27

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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.