Home / 114,955,749.44-172,461,078.32-38,279,442

Finding the Fourth Proportional to 114,955,749.44, 172,461,078.32 and 38,279,442

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Solution

The fourth proportional to 114,955,749.44, 172,461,078.32 and 38,279,442 is: 57,428,305.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,955,749.44 : 172,461,078.32 = 38,279,442 : x
  2. Step 2: Convert to fraction form
    114,955,749.44/172,461,078.32 = 38,279,442/x
  3. Step 3: Cross multiply
    114,955,749.44x = 172,461,078.32 × 38,279,442
  4. Step 4: Simplify right side
    114,955,749.44x = 6,601,713,844,807,897
  5. Step 5: Solve for x
    x = 6,601,713,844,807,897/114,955,749.44
  6. Step 6: Final answer
    x = 57,428,305.04

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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.