Home / 125,529,912.60-188,294,868.90-44,721,720.60

Finding the Fourth Proportional to 125,529,912.60, 188,294,868.90 and 44,721,720.60

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Solution

The fourth proportional to 125,529,912.60, 188,294,868.90 and 44,721,720.60 is: 67,082,580.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,529,912.60 : 188,294,868.90 = 44,721,720.60 : x
  2. Step 2: Convert to fraction form
    125,529,912.60/188,294,868.90 = 44,721,720.60/x
  3. Step 3: Cross multiply
    125,529,912.60x = 188,294,868.90 × 44,721,720.60
  4. Step 4: Simplify right side
    125,529,912.60x = 8,420,870,517,359,430
  5. Step 5: Solve for x
    x = 8,420,870,517,359,430/125,529,912.60
  6. Step 6: Final answer
    x = 67,082,580.90

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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.