Home / 61,702.23-92,541.64-30,080.49

Finding the Fourth Proportional to 61,702.23, 92,541.64 and 30,080.49

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Solution

The fourth proportional to 61,702.23, 92,541.64 and 30,080.49 is: 45,115.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,702.23 : 92,541.64 = 30,080.49 : x
  2. Step 2: Convert to fraction form
    61,702.23/92,541.64 = 30,080.49/x
  3. Step 3: Cross multiply
    61,702.23x = 92,541.64 × 30,080.49
  4. Step 4: Simplify right side
    61,702.23x = 2,783,697,876.60
  5. Step 5: Solve for x
    x = 2,783,697,876.60/61,702.23
  6. Step 6: Final answer
    x = 45,115.03

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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.