Home / 74,890,147.40-112,347,662.70-29,453,424.20

Finding the Fourth Proportional to 74,890,147.40, 112,347,662.70 and 29,453,424.20

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Solution

The fourth proportional to 74,890,147.40, 112,347,662.70 and 29,453,424.20 is: 44,185,029.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,890,147.40 : 112,347,662.70 = 29,453,424.20 : x
  2. Step 2: Convert to fraction form
    74,890,147.40/112,347,662.70 = 29,453,424.20/x
  3. Step 3: Cross multiply
    74,890,147.40x = 112,347,662.70 × 29,453,424.20
  4. Step 4: Simplify right side
    74,890,147.40x = 3,309,023,367,381,617.50
  5. Step 5: Solve for x
    x = 3,309,023,367,381,617.50/74,890,147.40
  6. Step 6: Final answer
    x = 44,185,029.44

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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.