Home / 112,795,844.40-169,193,766.60-74,500,599.60

Finding the Fourth Proportional to 112,795,844.40, 169,193,766.60 and 74,500,599.60

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Solution

The fourth proportional to 112,795,844.40, 169,193,766.60 and 74,500,599.60 is: 111,750,899.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,795,844.40 : 169,193,766.60 = 74,500,599.60 : x
  2. Step 2: Convert to fraction form
    112,795,844.40/169,193,766.60 = 74,500,599.60/x
  3. Step 3: Cross multiply
    112,795,844.40x = 169,193,766.60 × 74,500,599.60
  4. Step 4: Simplify right side
    112,795,844.40x = 12,605,037,060,282,452
  5. Step 5: Solve for x
    x = 12,605,037,060,282,452/112,795,844.40
  6. Step 6: Final answer
    x = 111,750,899.40

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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.