Home / 173,719,185.60-260,412,890.40-64,515,115.20

Finding the Fourth Proportional to 173,719,185.60, 260,412,890.40 and 64,515,115.20

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Solution

The fourth proportional to 173,719,185.60, 260,412,890.40 and 64,515,115.20 is: 96,711,066.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,719,185.60 : 260,412,890.40 = 64,515,115.20 : x
  2. Step 2: Convert to fraction form
    173,719,185.60/260,412,890.40 = 64,515,115.20/x
  3. Step 3: Cross multiply
    173,719,185.60x = 260,412,890.40 × 64,515,115.20
  4. Step 4: Simplify right side
    173,719,185.60x = 16,800,567,623,720,976
  5. Step 5: Solve for x
    x = 16,800,567,623,720,976/173,719,185.60
  6. Step 6: Final answer
    x = 96,711,066.00

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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.