Home / 139,890,732.40-209,836,098.60-44,152,620.40

Finding the Fourth Proportional to 139,890,732.40, 209,836,098.60 and 44,152,620.40

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Solution

The fourth proportional to 139,890,732.40, 209,836,098.60 and 44,152,620.40 is: 66,228,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,890,732.40 : 209,836,098.60 = 44,152,620.40 : x
  2. Step 2: Convert to fraction form
    139,890,732.40/209,836,098.60 = 44,152,620.40/x
  3. Step 3: Cross multiply
    139,890,732.40x = 209,836,098.60 × 44,152,620.40
  4. Step 4: Simplify right side
    139,890,732.40x = 9,264,813,607,702,770
  5. Step 5: Solve for x
    x = 9,264,813,607,702,770/139,890,732.40
  6. Step 6: Final answer
    x = 66,228,930.60

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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.