Home / 53,398,821.25-80,094,207.79-17,005,741.57

Finding the Fourth Proportional to 53,398,821.25, 80,094,207.79 and 17,005,741.57

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Solution

The fourth proportional to 53,398,821.25, 80,094,207.79 and 17,005,741.57 is: 25,507,330.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,398,821.25 : 80,094,207.79 = 17,005,741.57 : x
  2. Step 2: Convert to fraction form
    53,398,821.25/80,094,207.79 = 17,005,741.57/x
  3. Step 3: Cross multiply
    53,398,821.25x = 80,094,207.79 × 17,005,741.57
  4. Step 4: Simplify right side
    53,398,821.25x = 1,362,061,398,930,621
  5. Step 5: Solve for x
    x = 1,362,061,398,930,621/53,398,821.25
  6. Step 6: Final answer
    x = 25,507,330.82

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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.