Home / 51,155,877.17-70,595,001.91-27,951,170.51

Finding the Fourth Proportional to 51,155,877.17, 70,595,001.91 and 27,951,170.51

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Solution

The fourth proportional to 51,155,877.17, 70,595,001.91 and 27,951,170.51 is: 38,572,555.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,155,877.17 : 70,595,001.91 = 27,951,170.51 : x
  2. Step 2: Convert to fraction form
    51,155,877.17/70,595,001.91 = 27,951,170.51/x
  3. Step 3: Cross multiply
    51,155,877.17x = 70,595,001.91 × 27,951,170.51
  4. Step 4: Simplify right side
    51,155,877.17x = 1,973,212,935,540,185.75
  5. Step 5: Solve for x
    x = 1,973,212,935,540,185.75/51,155,877.17
  6. Step 6: Final answer
    x = 38,572,555.97

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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.