Home / 114,032,032.92-157,494,112.88-77,298,831

Finding the Fourth Proportional to 114,032,032.92, 157,494,112.88 and 77,298,831

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Solution

The fourth proportional to 114,032,032.92, 157,494,112.88 and 77,298,831 is: 106,760,447.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,032,032.92 : 157,494,112.88 = 77,298,831 : x
  2. Step 2: Convert to fraction form
    114,032,032.92/157,494,112.88 = 77,298,831/x
  3. Step 3: Cross multiply
    114,032,032.92x = 157,494,112.88 × 77,298,831
  4. Step 4: Simplify right side
    114,032,032.92x = 12,174,110,814,619,550
  5. Step 5: Solve for x
    x = 12,174,110,814,619,550/114,032,032.92
  6. Step 6: Final answer
    x = 106,760,447.07

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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.