Home / 53,271,362.74-73,526,765.28-31,251,935.96

Finding the Fourth Proportional to 53,271,362.74, 73,526,765.28 and 31,251,935.96

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Solution

The fourth proportional to 53,271,362.74, 73,526,765.28 and 31,251,935.96 is: 43,134,878.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,271,362.74 : 73,526,765.28 = 31,251,935.96 : x
  2. Step 2: Convert to fraction form
    53,271,362.74/73,526,765.28 = 31,251,935.96/x
  3. Step 3: Cross multiply
    53,271,362.74x = 73,526,765.28 × 31,251,935.96
  4. Step 4: Simplify right side
    53,271,362.74x = 2,297,853,759,876,511.50
  5. Step 5: Solve for x
    x = 2,297,853,759,876,511.50/53,271,362.74
  6. Step 6: Final answer
    x = 43,134,878.51

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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.