Home / 114,032,037.82-157,494,119.71-77,298,835.90

Finding the Fourth Proportional to 114,032,037.82, 157,494,119.71 and 77,298,835.90

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Solution

The fourth proportional to 114,032,037.82, 157,494,119.71 and 77,298,835.90 is: 106,760,453.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,032,037.82 : 157,494,119.71 = 77,298,835.90 : x
  2. Step 2: Convert to fraction form
    114,032,037.82/157,494,119.71 = 77,298,835.90/x
  3. Step 3: Cross multiply
    114,032,037.82x = 157,494,119.71 × 77,298,835.90
  4. Step 4: Simplify right side
    114,032,037.82x = 12,174,112,114,678,248
  5. Step 5: Solve for x
    x = 12,174,112,114,678,248/114,032,037.82
  6. Step 6: Final answer
    x = 106,760,453.88

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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.