Home / 99,794,220.40-149,691,330.60-35,097,511.60

Finding the Fourth Proportional to 99,794,220.40, 149,691,330.60 and 35,097,511.60

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Solution

The fourth proportional to 99,794,220.40, 149,691,330.60 and 35,097,511.60 is: 52,646,267.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,794,220.40 : 149,691,330.60 = 35,097,511.60 : x
  2. Step 2: Convert to fraction form
    99,794,220.40/149,691,330.60 = 35,097,511.60/x
  3. Step 3: Cross multiply
    99,794,220.40x = 149,691,330.60 × 35,097,511.60
  4. Step 4: Simplify right side
    99,794,220.40x = 5,253,793,212,152,935
  5. Step 5: Solve for x
    x = 5,253,793,212,152,935/99,794,220.40
  6. Step 6: Final answer
    x = 52,646,267.40

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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.