Home / 74,702.02-103,043.46-44,467.42

Finding the Fourth Proportional to 74,702.02, 103,043.46 and 44,467.42

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Solution

The fourth proportional to 74,702.02, 103,043.46 and 44,467.42 is: 61,338.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,702.02 : 103,043.46 = 44,467.42 : x
  2. Step 2: Convert to fraction form
    74,702.02/103,043.46 = 44,467.42/x
  3. Step 3: Cross multiply
    74,702.02x = 103,043.46 × 44,467.42
  4. Step 4: Simplify right side
    74,702.02x = 4,582,076,814.07
  5. Step 5: Solve for x
    x = 4,582,076,814.07/74,702.02
  6. Step 6: Final answer
    x = 61,338.06

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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.