Home / 114,032,027.64-157,494,105.66-77,298,825.72

Finding the Fourth Proportional to 114,032,027.64, 157,494,105.66 and 77,298,825.72

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Solution

The fourth proportional to 114,032,027.64, 157,494,105.66 and 77,298,825.72 is: 106,760,439.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,032,027.64 : 157,494,105.66 = 77,298,825.72 : x
  2. Step 2: Convert to fraction form
    114,032,027.64/157,494,105.66 = 77,298,825.72/x
  3. Step 3: Cross multiply
    114,032,027.64x = 157,494,105.66 × 77,298,825.72
  4. Step 4: Simplify right side
    114,032,027.64x = 12,174,109,425,339,606
  5. Step 5: Solve for x
    x = 12,174,109,425,339,606/114,032,027.64
  6. Step 6: Final answer
    x = 106,760,439.83

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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.