Home / 168,037,007.60-252,055,511.40-65,767,055.60

Finding the Fourth Proportional to 168,037,007.60, 252,055,511.40 and 65,767,055.60

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Solution

The fourth proportional to 168,037,007.60, 252,055,511.40 and 65,767,055.60 is: 98,650,583.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,037,007.60 : 252,055,511.40 = 65,767,055.60 : x
  2. Step 2: Convert to fraction form
    168,037,007.60/252,055,511.40 = 65,767,055.60/x
  3. Step 3: Cross multiply
    168,037,007.60x = 252,055,511.40 × 65,767,055.60
  4. Step 4: Simplify right side
    168,037,007.60x = 16,576,948,832,530,234
  5. Step 5: Solve for x
    x = 16,576,948,832,530,234/168,037,007.60
  6. Step 6: Final answer
    x = 98,650,583.40

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Similar ratio
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1.5x scale

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.