Home / 53,349,449.88-73,621,281.15-30,144,078.62

Finding the Fourth Proportional to 53,349,449.88, 73,621,281.15 and 30,144,078.62

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Solution

The fourth proportional to 53,349,449.88, 73,621,281.15 and 30,144,078.62 is: 41,598,286.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,349,449.88 : 73,621,281.15 = 30,144,078.62 : x
  2. Step 2: Convert to fraction form
    53,349,449.88/73,621,281.15 = 30,144,078.62/x
  3. Step 3: Cross multiply
    53,349,449.88x = 73,621,281.15 × 30,144,078.62
  4. Step 4: Simplify right side
    53,349,449.88x = 2,219,245,686,722,617.75
  5. Step 5: Solve for x
    x = 2,219,245,686,722,617.75/53,349,449.88
  6. Step 6: Final answer
    x = 41,598,286.24

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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.