Home / 61,458,836.70-92,188,255.05-30,847,835.10

Finding the Fourth Proportional to 61,458,836.70, 92,188,255.05 and 30,847,835.10

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Solution

The fourth proportional to 61,458,836.70, 92,188,255.05 and 30,847,835.10 is: 46,271,752.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,458,836.70 : 92,188,255.05 = 30,847,835.10 : x
  2. Step 2: Convert to fraction form
    61,458,836.70/92,188,255.05 = 30,847,835.10/x
  3. Step 3: Cross multiply
    61,458,836.70x = 92,188,255.05 × 30,847,835.10
  4. Step 4: Simplify right side
    61,458,836.70x = 2,843,808,089,939,142.50
  5. Step 5: Solve for x
    x = 2,843,808,089,939,142.50/61,458,836.70
  6. Step 6: Final answer
    x = 46,271,752.65

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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.