Home / 52,951,345.39-73,059,285.75-30,912,180.37

Finding the Fourth Proportional to 52,951,345.39, 73,059,285.75 and 30,912,180.37

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Solution

The fourth proportional to 52,951,345.39, 73,059,285.75 and 30,912,180.37 is: 42,650,886.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,951,345.39 : 73,059,285.75 = 30,912,180.37 : x
  2. Step 2: Convert to fraction form
    52,951,345.39/73,059,285.75 = 30,912,180.37/x
  3. Step 3: Cross multiply
    52,951,345.39x = 73,059,285.75 × 30,912,180.37
  4. Step 4: Simplify right side
    52,951,345.39x = 2,258,421,818,807,371
  5. Step 5: Solve for x
    x = 2,258,421,818,807,371/52,951,345.39
  6. Step 6: Final answer
    x = 42,650,886.43

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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.