Home / 55,894,273.48-83,917,015.50-38,579,425.43

Finding the Fourth Proportional to 55,894,273.48, 83,917,015.50 and 38,579,425.43

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Solution

The fourth proportional to 55,894,273.48, 83,917,015.50 and 38,579,425.43 is: 57,921,322.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,894,273.48 : 83,917,015.50 = 38,579,425.43 : x
  2. Step 2: Convert to fraction form
    55,894,273.48/83,917,015.50 = 38,579,425.43/x
  3. Step 3: Cross multiply
    55,894,273.48x = 83,917,015.50 × 38,579,425.43
  4. Step 4: Simplify right side
    55,894,273.48x = 3,237,470,241,588,938
  5. Step 5: Solve for x
    x = 3,237,470,241,588,938/55,894,273.48
  6. Step 6: Final answer
    x = 57,921,322.52

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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.