Home / 116,705,766.08-174,902,170.08-90,829,313.84

Finding the Fourth Proportional to 116,705,766.08, 174,902,170.08 and 90,829,313.84

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Solution

The fourth proportional to 116,705,766.08, 174,902,170.08 and 90,829,313.84 is: 136,122,186.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,705,766.08 : 174,902,170.08 = 90,829,313.84 : x
  2. Step 2: Convert to fraction form
    116,705,766.08/174,902,170.08 = 90,829,313.84/x
  3. Step 3: Cross multiply
    116,705,766.08x = 174,902,170.08 × 90,829,313.84
  4. Step 4: Simplify right side
    116,705,766.08x = 15,886,244,097,493,380
  5. Step 5: Solve for x
    x = 15,886,244,097,493,380/116,705,766.08
  6. Step 6: Final answer
    x = 136,122,186.86

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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.