Home / 58,301,640.73-80,456,294.75-31,840,356.81

Finding the Fourth Proportional to 58,301,640.73, 80,456,294.75 and 31,840,356.81

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Solution

The fourth proportional to 58,301,640.73, 80,456,294.75 and 31,840,356.81 is: 43,939,709.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,301,640.73 : 80,456,294.75 = 31,840,356.81 : x
  2. Step 2: Convert to fraction form
    58,301,640.73/80,456,294.75 = 31,840,356.81/x
  3. Step 3: Cross multiply
    58,301,640.73x = 80,456,294.75 × 31,840,356.81
  4. Step 4: Simplify right side
    58,301,640.73x = 2,561,757,132,450,529.50
  5. Step 5: Solve for x
    x = 2,561,757,132,450,529.50/58,301,640.73
  6. Step 6: Final answer
    x = 43,939,709.08

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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.