Home / 112,325,629.20-168,488,443.80-44,170,544.40

Finding the Fourth Proportional to 112,325,629.20, 168,488,443.80 and 44,170,544.40

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Solution

The fourth proportional to 112,325,629.20, 168,488,443.80 and 44,170,544.40 is: 66,255,816.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,325,629.20 : 168,488,443.80 = 44,170,544.40 : x
  2. Step 2: Convert to fraction form
    112,325,629.20/168,488,443.80 = 44,170,544.40/x
  3. Step 3: Cross multiply
    112,325,629.20x = 168,488,443.80 × 44,170,544.40
  4. Step 4: Simplify right side
    112,325,629.20x = 7,442,226,287,754,805
  5. Step 5: Solve for x
    x = 7,442,226,287,754,805/112,325,629.20
  6. Step 6: Final answer
    x = 66,255,816.60

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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.