Home / 96,533,891.40-144,800,837.10-85,952,310.60

Finding the Fourth Proportional to 96,533,891.40, 144,800,837.10 and 85,952,310.60

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Solution

The fourth proportional to 96,533,891.40, 144,800,837.10 and 85,952,310.60 is: 128,928,465.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,533,891.40 : 144,800,837.10 = 85,952,310.60 : x
  2. Step 2: Convert to fraction form
    96,533,891.40/144,800,837.10 = 85,952,310.60/x
  3. Step 3: Cross multiply
    96,533,891.40x = 144,800,837.10 × 85,952,310.60
  4. Step 4: Simplify right side
    96,533,891.40x = 12,445,966,525,559,202
  5. Step 5: Solve for x
    x = 12,445,966,525,559,202/96,533,891.40
  6. Step 6: Final answer
    x = 128,928,465.90

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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.