Home / 53,411,204.88-80,115,937.92-17,019,103.68

Finding the Fourth Proportional to 53,411,204.88, 80,115,937.92 and 17,019,103.68

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Solution

The fourth proportional to 53,411,204.88, 80,115,937.92 and 17,019,103.68 is: 25,528,378.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,411,204.88 : 80,115,937.92 = 17,019,103.68 : x
  2. Step 2: Convert to fraction form
    53,411,204.88/80,115,937.92 = 17,019,103.68/x
  3. Step 3: Cross multiply
    53,411,204.88x = 80,115,937.92 × 17,019,103.68
  4. Step 4: Simplify right side
    53,411,204.88x = 1,363,501,453,880,923.50
  5. Step 5: Solve for x
    x = 1,363,501,453,880,923.50/53,411,204.88
  6. Step 6: Final answer
    x = 25,528,378.49

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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.