Home / 43,603,674.30-65,405,511.45-39,564,722.70

Finding the Fourth Proportional to 43,603,674.30, 65,405,511.45 and 39,564,722.70

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Solution

The fourth proportional to 43,603,674.30, 65,405,511.45 and 39,564,722.70 is: 59,347,084.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,603,674.30 : 65,405,511.45 = 39,564,722.70 : x
  2. Step 2: Convert to fraction form
    43,603,674.30/65,405,511.45 = 39,564,722.70/x
  3. Step 3: Cross multiply
    43,603,674.30x = 65,405,511.45 × 39,564,722.70
  4. Step 4: Simplify right side
    43,603,674.30x = 2,587,750,923,570,925
  5. Step 5: Solve for x
    x = 2,587,750,923,570,925/43,603,674.30
  6. Step 6: Final answer
    x = 59,347,084.05

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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.