Home / 61,647,939.61-92,343,228.69-36,977,627.28

Finding the Fourth Proportional to 61,647,939.61, 92,343,228.69 and 36,977,627.28

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Solution

The fourth proportional to 61,647,939.61, 92,343,228.69 and 36,977,627.28 is: 55,389,255.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,647,939.61 : 92,343,228.69 = 36,977,627.28 : x
  2. Step 2: Convert to fraction form
    61,647,939.61/92,343,228.69 = 36,977,627.28/x
  3. Step 3: Cross multiply
    61,647,939.61x = 92,343,228.69 × 36,977,627.28
  4. Step 4: Simplify right side
    61,647,939.61x = 3,414,633,492,330,622.50
  5. Step 5: Solve for x
    x = 3,414,633,492,330,622.50/61,647,939.61
  6. Step 6: Final answer
    x = 55,389,255.73

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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.