Home / 53,489,097.20-80,228,980.20-17,587,305.20

Finding the Fourth Proportional to 53,489,097.20, 80,228,980.20 and 17,587,305.20

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Solution

The fourth proportional to 53,489,097.20, 80,228,980.20 and 17,587,305.20 is: 26,379,423.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,489,097.20 : 80,228,980.20 = 17,587,305.20 : x
  2. Step 2: Convert to fraction form
    53,489,097.20/80,228,980.20 = 17,587,305.20/x
  3. Step 3: Cross multiply
    53,489,097.20x = 80,228,980.20 × 17,587,305.20
  4. Step 4: Simplify right side
    53,489,097.20x = 1,411,011,560,662,157
  5. Step 5: Solve for x
    x = 1,411,011,560,662,157/53,489,097.20
  6. Step 6: Final answer
    x = 26,379,423.74

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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.