Home / 57,545,112.97-86,243,267.31-43,054,488.37

Finding the Fourth Proportional to 57,545,112.97, 86,243,267.31 and 43,054,488.37

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Solution

The fourth proportional to 57,545,112.97, 86,243,267.31 and 43,054,488.37 is: 64,526,065.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,545,112.97 : 86,243,267.31 = 43,054,488.37 : x
  2. Step 2: Convert to fraction form
    57,545,112.97/86,243,267.31 = 43,054,488.37/x
  3. Step 3: Cross multiply
    57,545,112.97x = 86,243,267.31 × 43,054,488.37
  4. Step 4: Simplify right side
    57,545,112.97x = 3,713,159,749,389,196
  5. Step 5: Solve for x
    x = 3,713,159,749,389,196/57,545,112.97
  6. Step 6: Final answer
    x = 64,526,065.86

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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.