Home / 53,946,167.90-80,919,251.85-21,603,062.30

Finding the Fourth Proportional to 53,946,167.90, 80,919,251.85 and 21,603,062.30

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Solution

The fourth proportional to 53,946,167.90, 80,919,251.85 and 21,603,062.30 is: 32,404,593.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,946,167.90 : 80,919,251.85 = 21,603,062.30 : x
  2. Step 2: Convert to fraction form
    53,946,167.90/80,919,251.85 = 21,603,062.30/x
  3. Step 3: Cross multiply
    53,946,167.90x = 80,919,251.85 × 21,603,062.30
  4. Step 4: Simplify right side
    53,946,167.90x = 1,748,103,638,984,940.25
  5. Step 5: Solve for x
    x = 1,748,103,638,984,940.25/53,946,167.90
  6. Step 6: Final answer
    x = 32,404,593.45

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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.