Home / 133,969,886.40-200,954,829.60-65,945,438.40

Finding the Fourth Proportional to 133,969,886.40, 200,954,829.60 and 65,945,438.40

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Solution

The fourth proportional to 133,969,886.40, 200,954,829.60 and 65,945,438.40 is: 98,918,157.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,969,886.40 : 200,954,829.60 = 65,945,438.40 : x
  2. Step 2: Convert to fraction form
    133,969,886.40/200,954,829.60 = 65,945,438.40/x
  3. Step 3: Cross multiply
    133,969,886.40x = 200,954,829.60 × 65,945,438.40
  4. Step 4: Simplify right side
    133,969,886.40x = 13,252,054,336,569,296
  5. Step 5: Solve for x
    x = 13,252,054,336,569,296/133,969,886.40
  6. Step 6: Final answer
    x = 98,918,157.60

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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.