Home / 54,157,518.93-81,233,288.25-39,599,357.04

Finding the Fourth Proportional to 54,157,518.93, 81,233,288.25 and 39,599,357.04

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Solution

The fourth proportional to 54,157,518.93, 81,233,288.25 and 39,599,357.04 is: 59,396,849.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,157,518.93 : 81,233,288.25 = 39,599,357.04 : x
  2. Step 2: Convert to fraction form
    54,157,518.93/81,233,288.25 = 39,599,357.04/x
  3. Step 3: Cross multiply
    54,157,518.93x = 81,233,288.25 × 39,599,357.04
  4. Step 4: Simplify right side
    54,157,518.93x = 3,216,785,984,944,986.50
  5. Step 5: Solve for x
    x = 3,216,785,984,944,986.50/54,157,518.93
  6. Step 6: Final answer
    x = 59,396,849.20

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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.