Home / 53,661,815.04-80,492,747.52-17,270,200.32

Finding the Fourth Proportional to 53,661,815.04, 80,492,747.52 and 17,270,200.32

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Solution

The fourth proportional to 53,661,815.04, 80,492,747.52 and 17,270,200.32 is: 25,905,308.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,661,815.04 : 80,492,747.52 = 17,270,200.32 : x
  2. Step 2: Convert to fraction form
    53,661,815.04/80,492,747.52 = 17,270,200.32/x
  3. Step 3: Cross multiply
    53,661,815.04x = 80,492,747.52 × 17,270,200.32
  4. Step 4: Simplify right side
    53,661,815.04x = 1,390,125,873,977,583.25
  5. Step 5: Solve for x
    x = 1,390,125,873,977,583.25/53,661,815.04
  6. Step 6: Final answer
    x = 25,905,308.51

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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.