Home / 146,977,362.60-220,466,043.90-60,687,090.60

Finding the Fourth Proportional to 146,977,362.60, 220,466,043.90 and 60,687,090.60

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Solution

The fourth proportional to 146,977,362.60, 220,466,043.90 and 60,687,090.60 is: 91,030,635.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,977,362.60 : 220,466,043.90 = 60,687,090.60 : x
  2. Step 2: Convert to fraction form
    146,977,362.60/220,466,043.90 = 60,687,090.60/x
  3. Step 3: Cross multiply
    146,977,362.60x = 220,466,043.90 × 60,687,090.60
  4. Step 4: Simplify right side
    146,977,362.60x = 13,379,442,780,382,878
  5. Step 5: Solve for x
    x = 13,379,442,780,382,878/146,977,362.60
  6. Step 6: Final answer
    x = 91,030,635.90

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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.