Home / 162,331,709.06-243,494,152.11-39,510,711.70

Finding the Fourth Proportional to 162,331,709.06, 243,494,152.11 and 39,510,711.70

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Solution

The fourth proportional to 162,331,709.06, 243,494,152.11 and 39,510,711.70 is: 59,265,237.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,331,709.06 : 243,494,152.11 = 39,510,711.70 : x
  2. Step 2: Convert to fraction form
    162,331,709.06/243,494,152.11 = 39,510,711.70/x
  3. Step 3: Cross multiply
    162,331,709.06x = 243,494,152.11 × 39,510,711.70
  4. Step 4: Simplify right side
    162,331,709.06x = 9,620,627,243,436,686
  5. Step 5: Solve for x
    x = 9,620,627,243,436,686/162,331,709.06
  6. Step 6: Final answer
    x = 59,265,237.21

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.