Home / 60,309,849.20-90,365,046.60-34,706,202.80

Finding the Fourth Proportional to 60,309,849.20, 90,365,046.60 and 34,706,202.80

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Solution

The fourth proportional to 60,309,849.20, 90,365,046.60 and 34,706,202.80 is: 52,001,914.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,309,849.20 : 90,365,046.60 = 34,706,202.80 : x
  2. Step 2: Convert to fraction form
    60,309,849.20/90,365,046.60 = 34,706,202.80/x
  3. Step 3: Cross multiply
    60,309,849.20x = 90,365,046.60 × 34,706,202.80
  4. Step 4: Simplify right side
    60,309,849.20x = 3,136,227,633,331,050
  5. Step 5: Solve for x
    x = 3,136,227,633,331,050/60,309,849.20
  6. Step 6: Final answer
    x = 52,001,914.69

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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.