Home / 121,860,595.80-182,674,383.30-45,163,056.60

Finding the Fourth Proportional to 121,860,595.80, 182,674,383.30 and 45,163,056.60

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Solution

The fourth proportional to 121,860,595.80, 182,674,383.30 and 45,163,056.60 is: 67,701,404.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,860,595.80 : 182,674,383.30 = 45,163,056.60 : x
  2. Step 2: Convert to fraction form
    121,860,595.80/182,674,383.30 = 45,163,056.60/x
  3. Step 3: Cross multiply
    121,860,595.80x = 182,674,383.30 × 45,163,056.60
  4. Step 4: Simplify right side
    121,860,595.80x = 8,250,133,512,347,996
  5. Step 5: Solve for x
    x = 8,250,133,512,347,996/121,860,595.80
  6. Step 6: Final answer
    x = 67,701,404.69

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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.