Home / 70,916,097.68-97,826,997.31-57,700,052.66

Finding the Fourth Proportional to 70,916,097.68, 97,826,997.31 and 57,700,052.66

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Solution

The fourth proportional to 70,916,097.68, 97,826,997.31 and 57,700,052.66 is: 79,595,791.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,916,097.68 : 97,826,997.31 = 57,700,052.66 : x
  2. Step 2: Convert to fraction form
    70,916,097.68/97,826,997.31 = 57,700,052.66/x
  3. Step 3: Cross multiply
    70,916,097.68x = 97,826,997.31 × 57,700,052.66
  4. Step 4: Simplify right side
    70,916,097.68x = 5,644,622,896,456,996
  5. Step 5: Solve for x
    x = 5,644,622,896,456,996/70,916,097.68
  6. Step 6: Final answer
    x = 79,595,791.10

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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.