Home / 92,347,469.10-127,408,563.35-53,188,461.90

Finding the Fourth Proportional to 92,347,469.10, 127,408,563.35 and 53,188,461.90

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Solution

The fourth proportional to 92,347,469.10, 127,408,563.35 and 53,188,461.90 is: 73,382,254.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,347,469.10 : 127,408,563.35 = 53,188,461.90 : x
  2. Step 2: Convert to fraction form
    92,347,469.10/127,408,563.35 = 53,188,461.90/x
  3. Step 3: Cross multiply
    92,347,469.10x = 127,408,563.35 × 53,188,461.90
  4. Step 4: Simplify right side
    92,347,469.10x = 6,776,665,517,209,269
  5. Step 5: Solve for x
    x = 6,776,665,517,209,269/92,347,469.10
  6. Step 6: Final answer
    x = 73,382,254.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.