Home / 96,533,905.40-144,800,858.10-85,952,324.60

Finding the Fourth Proportional to 96,533,905.40, 144,800,858.10 and 85,952,324.60

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Solution

The fourth proportional to 96,533,905.40, 144,800,858.10 and 85,952,324.60 is: 128,928,486.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,533,905.40 : 144,800,858.10 = 85,952,324.60 : x
  2. Step 2: Convert to fraction form
    96,533,905.40/144,800,858.10 = 85,952,324.60/x
  3. Step 3: Cross multiply
    96,533,905.40x = 144,800,858.10 × 85,952,324.60
  4. Step 4: Simplify right side
    96,533,905.40x = 12,445,970,357,769,738
  5. Step 5: Solve for x
    x = 12,445,970,357,769,738/96,533,905.40
  6. Step 6: Final answer
    x = 128,928,486.90

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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.